Showing Results for grade practice : Page 6

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

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

Create a self-portrait from natural materials in this collage craft activity!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science fair project idea produces sounds by creating vibrations using different objects.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

This science fair project idea explores the egg's thin membrane.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea identifies trees using a dichotomous key.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This science fair project idea explores how length affects the weight a bridge can hold.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Help your child plant a "tea garden": a garden made of herbs for making teas.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!