Showing Results for mixed numbers and improper 3

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

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

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This science fair project idea explores how length affects the weight a bridge can hold.

Do different types of oil mix or stack? Find out in this science fair project idea!

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Is it a square or a circle? See if you can trick your friends with this zany science project!

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Plants and light seem to be good buddies, but how far does the friendship really go?

This science fair project idea investigates if webbed feet help a duck (and others) swim.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?