Science Activities : Page 20

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

This science project examines the thermal properties of several major greenhouse gases.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!

Teach your child how butter is created by shaking up cream the old-fashioned way.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

Discover whether the color of text correlates with ease and speed of reading.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

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

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.