Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Introduce your child to science with something they see everyday--their shadow!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.