Friday, August 3, 2018

Cave Unit: Day 1

This is part one of a Caves Unit Study intended to be done before (or after) visiting Inner Space Caverns or another cave.   This study uses One Small Square Cave by Donald Silver (available at Waco McClennan County Library) as the main text.   It also uses the Junior Cavers Workbook which you can download for free from the National Park Service Website, and various other free resources and activities.  You can read the intro and find other sections of this unit here.


 I'm in no way affiliated with Inner Space Caverns.  

These pages may include Amazon affiliate links which can earn me commission.

BEFORE STARTING:
The Junior Cave Scientist Workbook has a "Cavers Pledge" on page 23 which children can fill out to commit to learn about caves and treat them respectfully.  It's a cool thing you can do as you're starting this Unit...or you can save it for later (like right before your cave visit).  


DAILY READING:
  Cave, by Donald Silver
Introduction:  Pg 3 - 5
One Small Square at the Cave Entrance:  Pg 6 - 7

1.  Read first section, pg 3-5  

Discussion Question:
  • Page 5:  Before reading the section in bold, look at the equipment pictured below it (flashlight, hardhat, etc) and ask your children why they might want that equipment if they were exploring a cave. 

2.  Read "One Small Square at the Cave Entrance"  pg 6-7 (you can skip the "Safety First" section on page 6 and save it for the day you visit Inner Space).

Discussion Questions:
  • Page 7:  Look at the square on page 7 and ask your children what animals they see there.
  • After reading, you may want to ask your children if they understand what was meant by "one small square" (especially younger children).  Explain if necessary that it doesn't mean that the cave is square, but that it is just talking about a way to explore nature by looking at one small area very carefully.  
  • Since on the Inner Space Caverns tour you may not be able to choose where you stop, and won't be able to sit and explore any one area for a very long time, you may want to let your children know that when you take a tour of a real cave you'll be exploring the cave in a little bit of a different manner, but you can still use a lot of the things in this book when you explore the cave.

ACTIVITIES
Here are some extension activities you can do.   Remember, this is a "choose your own activity" adventure.   While there's only a few activities listed today, I sometimes will list many more activities than you could reasonably do in a single day.   Choose the ones that seem the best fit for you.


1.  Junior Cave Scientist Workbook Pages
Sign the cover and read/work through page 2-3 in the Junior Cave Scientist workbook (found at link above).  Your child can earn a badge for completing a certain number of activities from this workbook, and I will be suggesting several activities from the workbook during this Unit Study.

2.  Science Experiment:  Stalactites and Stalagmites.
Our spine doesn't cover stalactites and stalagmites until later, but because growing stalactites is a SLOW experiment, I suggest starting this experiment  now, and then you can talk about the experiment's progress when you get to that page (plus, there are additional experiments you can do when you read the stalactites and stalagmites).   Expect 3 to 7 days for these to grow.  

Before starting the experiment flip to page 18 - 19, point out the stalactites and stalagmites and explain that you'll learn more about them later, but are going to start making some now because they take a long time. 


3.  WACO AREA FIELD TRIP:  MAYBORN
While I suggest going to a real cave at the end of this unit, there's also a mock cave at the Mayborn museum  (you can ask at the front desk and they will show you on the map).  In it kids can see examples of stalactites, stalagmites, bat bones, and more.  It's not quite as cool as a real cave, but can make a nice "closer to home outing" to spark kids' interest (especially if you already have a membership).



VIDEO/VIRTUAL TOURS

Virtual Tour of Carlsbad Caverns

VIDEO:  Carlsbad National Park and Caverns

This video has more about  the discovery of Carlsbad Caverns and pictures/video of the cave itself.



Cave Unit: Day 2

 


 I'm in no way affiliated with Inner Space Caverns.  

These pages may include Amazon affiliate links which can earn me commission.


This is part one of a Caves Unit Study intended to be done before (or after) visiting Inner Space Caverns or another cave.   This study uses One Small Square - Cave, by Donald Silver as the main text, and various free resources and activities found online. 


DAY 2 READING:  Cave, by Donald Silver
The Twilight Zone:  Pg 8-9
Watch Your Step:  Pg 10 -11

Read the above sections, pages 8-11 (read sidebars only after discussing the main text).

Discussion Questions:
  • What does "twilight" mean when you're not in a cave?  (Look it up in the dictionary if you need to).  Why do you think the author called this part of the cave the "twilight zone."
  • Why do you think some animals like to live in, or visit a cave?
  • What are some signs that you can look for that animals might have been in a cave?
ACTIVIES

1.  Sidebar:  Your Cave Notebook/Using Your Sense (Pg 9 of Cave)
In this activity you decorate a notebook.   You can buy a notebook or sketchbook for this, or make your own by stapling paper together into a book.        Your child will use this notebook  in some later activities, and also when visiting Inner Space Caverns.  

Print a copy this map of Inner Space Caverns to paste in the book (either in the front or the back).


Part 2:   Using Your Senses
You can have your children practice using their senses by sitting in a room or in the back yard and describing what they see, hear, smell, and touch.  You can have them write this down in their cave notebook or another paper, and later they can do the same thing with a cave, and then compare them on a Ven Diagram (which can be pasted into your cave notebook or drawn directly there). 


2.  Sidebar:  Open Wide - Pg 11
You'll have to wait until dark to do this activity.  It's quick and fun.  You could extend this by doing a short study of the eye.   This page has an explanation of the parts of the eye and a worksheet you could use, but doesn't tell what goes where.  This pdf has a worksheet too, with a cheat sheet.  It doesn't include info on each part so I included both.



AMIMAL VIDEOS
If your children want to find out more about any of the animals mentioned in this section, here are some good you-tube videos (most under 5 minutes, a few a little longer).

Salamanders
On later chapters I'll share some cave salamandar videos.  Right now I wanted to share what salamandars look like OUTSIDE of caves (the kind that might wander into the "twilight zone."  That way, when they see the cave salamanders they can really see the difference.

Cave Swiftlets

Barn Owls
(Questions to ask after watching:  Barn owls got their name because they often live in barns.  Where do you think they lived before people built barns?  How is a barn like a cave?)

Flatworms

Crayfish

Amphipods

Isopods (like pillbugs)

Wood Rats 

Caves Unit: Day 3


This is part one of a Caves Unit Study intended to be done before (or after) visiting Inner Space Caverns or another cave.  


Day 3 Reading:  Cave, by Donald Silver
Winter Guests:  Pg 12 -13

Read Winter Guests,  pg 12 -13

Discussion Question:
  • Why don't we disturb animals in a cave in winter?
  • Why do animals hibernate? (Might save for after watching videos below).

ACTIVITIES

1.    HIBERNATION VIDEO:
You can watch these for some extra info about hibernation.

Hibernation  (3.03) 


2.  ACTIVITY:
Talk about how animals like bears eat a lot in the fall to store up body fat for the winter.  Do the Winter Animals Experiment to show how fat insulates animals (this is used to show how fat helps insulate artic animals, but this works for other animals too to a lesser extent, so can be used here too).

3.  CRAFT:
Make a paper bag bear cave.













Caves Unit: Day 4


This is part one of a Caves Unit Study intended to be done before (or after) visiting Inner Space Caverns or another cave.  


DAY 2 READING:  Cave, by Donald Silver
One Small Square in Darkness:  Pg 14 - 17

1.  Read pg 14 - 17 (stop on page 15 and 17 for discussion questions).

Discussion Question:
  • Page 15:  Talk about what is different about the cave visitors, cave lovers, and cave dwellers, using the picture on the bottom of the page. (See activity below)
  • Page 17:  Look at the square illustrated on page 17.  Talk about what you notice in it.  Then go back and look at the square from the entrance of the cave on page 7.  What is different about these two squares?  What is similar?  (See activity below).

ACTIVITY:   Ven Diagram Comparisons

1.  Use a 3 circle Ven Diagram to compare, contrast and organize features of cave lovers, cave visitors, and cave dwellers.

2.   Use a 2 circle Ven Diagram to compare, contrast and organize features of cave lovers, cave visitors, and cave dwellers.

3.   Junior Cavers Notebook pg 8






Cave Unit: Day 5


This is part one of a Caves Unit Study intended to be done before (or after) visiting Inner Space Caverns or another cave.  


Day 5:  Section 7
The Rock Makers:  Pg 18 - 21

1.  Read Section 7, pg 18 - 21 of One Small Square - Caves. (Read sidebar after you've read and discussed the rest of the section)

Discussion Questions:
  • What cave formations do you find most interesting? 
     
  • EXPERIMENT FOLLOW UP:   If you did the stalactite experiment on day one, check on how it's grown,  talk about the progress made and how long it takes to form a stalactite.

ACTIVITIES
Choose one or more of the following activities to do....

1. Do the sidebar activity on page 19 of One Small Square - Caves.

2. Do page 7 of the Junior Cavers Workbook  

3.  RESEARCH CAVE FORMATIONS:   Search the internet to find pictures of some or all of the types of cave formations listed below  (some are mentioned in this chapter, and others on page 31).   You can print out these pictures and glue them in your cave notebook, or draw pictures of them and label them.   (Alternatively, you can make a separate cave formation book...see activity 4). 

stalactites
stalagmites
column
helicite
soda straws
shelfstone
gypsum
dogtooth spar
flowstone
cave coral
cave bubbles
boxwork
cave bacon
cave pearls
gypsum crystals
cave butterflies

4.  Draw your own cave.  Decide what rock formations to put in it. Use page 31 or an internet search for help.  You can also use this cave book template to make your own cave book. 

5.   Explore the Virtual tour of Carlsbad Caverns, and see how many different types of cave formations you can spot. 

6.   Make your own 3-d cave.   Requires foam, toothpicks, wooden shish-kabob sticks, tissue paper, paper mache (look up recipe), and paint. 

7. EXPERIMENT:   If you have not done the experiment from Day 1, you could start it today.