Science Activities : Page 2

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

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!

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

This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

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

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

In this fun experiment, we'll find out how color affects heat absorption!

This science fair project explores how salt and sugar affect the melting rate of ice in water.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

This science fair project idea investigates the relationship between memory and age.

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

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Discover how and which salt melts ice the quickest.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.