Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Create clear sound shakers so your preschooler can observe and compare the different sounds that objects make!

Make a big green alligator with household items and help your kindergartener practices letters and sounds!

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Guessing is more than pure fun, it's also a key part of kindergarten math. Here's a fun way to bring estimation to the breakfast table.

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.