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This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

This project explores whether music affects the growth and health of plants.

This project investigates the affect of storage temperature on microwave popcorn.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

The objective of this science project is to investigate patterns in fingerprints among family members.

The objective of this science project is to determine the length of time for different seeds to germinate.