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Showing Results for addition practice : Page 7

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Bird Space

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Animal Vision: Ocelli, Compound Eyes, and Camera Eyes

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

A Rocky Quiz

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Design Challenge: Inflate a Balloon

Use this lesson to teach your students about the various types of forests by drawing them on a box!

Types Of Forests

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

The Role of Fat in Food

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

What Doesn't Belong? A Categorization Game

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Sound and Vibration

Using an empty tennis ball can and a swimming pool, you will determine if it&#39;s possible to have a conversation under water.

Speaking Under Water

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Factors Affecting Solubility

In this lesson, you will use “The Very Hungry Caterpillar” to teach students about the butterfly life cycle. After listening to the story read aloud, students will use their knowledge to create their own butterfly life cycles! 

The Very Hungry Caterpillar: A Butterfly's Life Cycle

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Design a Floating Cork Boat

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Wishing Tree

I scream, you scream, we all scream for homemade spearmint ice cream!

Make Your Own Ice Cream!

Air invisible; it doesn't make sounds; you can't pick it up and throw it.  So how do we know it exists?  Help your second grade scientist figure it out.

Blow It Out!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Take Science Home with Decomposition

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Explore Christmas Tree Science

This science fair project idea investigates the difference in reaction times between boys and girls.

Reaction Time

This science fair project idea explores whether talking to a plant will help it grow.

Talking to Plants

What do a bicycle and a car have in common? They both move using the simple machine wheel and axle. In this lesson, students learn about how this simple machine works, and will identify objects that use a wheel and axle.

Simple Machines: Wheel and Axle

Without natural resources, our world would be a very different place. Help your class understand the importance of water, plants, and soil with this exploratory science lesson.

Natural Resources

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Capillary Action Experiment

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Make Your Own Putter

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Firework Science

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Backyard Field Guide

Come on in, the water’s fun! In this activity, students see the water cycle in action with ordinary objects and learn the water the dinosaurs tasted is still around.

Got Water? How the Water Cycle Works

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Watering Can Craft

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Ew... Brown Guacamole!

Heads up! Students become cloud experts before making custom clouds, complete with weather predictions!

I Spy Clouds

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