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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Test your friends to find out if you can replicate the placebo effect's incredible results.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Transform your uncomfortable wooden shoes into charming mini planters!

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

This science fair project idea investigates if fats add to the flavor of food.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.