Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

This science fair project idea demonstrates that plants give off water.

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

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea investigates how the shape of an object affects drag.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

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

Teach your child about using pumps to move water in this simple and educational preschool science activity!

The objective of this science project is to determine the length of time for different seeds to germinate.

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

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

Here's a science activity to help your child investigate how seeds are designed to travel.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

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

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.