Learn how different types of soil affect how animal tracks form in this experiment!

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

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

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

Have your child kick off their summer vacation by making a miniature water slide!

In this experiment you will replicate the mummification process by making a hot dog mummy.

This science fair project idea identifies trees using a dichotomous key.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Find out which type of sponge holds the most water.

Help your child learn about animal classification with this fun and delicious activity.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Children use their design thinking skills and powers of observation to create and construct a bird nest.

This science fair project idea experiments with spinning color wheels and optical illusions.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.