Science Activities : Page 2

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

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!

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

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!

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.

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.

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

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.

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

Make a spring collage with your child to get them outside and those creative juices flowing!

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

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

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.

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

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

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

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

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

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

By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.

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

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

Learn all about balance and motion as your child designs a corn maze!

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.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

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

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!