Showing Results for how when : Page 12

This science fair project idea examines which type of insulation holds in the most heat.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

This science fair project idea determines if the color of light affects the growth of plants.

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

This science fair project idea determines what household items are good conductors of electricity.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

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

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.

Help your kindergarten science maven explore the water cycle without getting everything wet.

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

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

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

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

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

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This science fair project idea experiments with spinning color wheels and optical illusions.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!