Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

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.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Start your toy engines -- this is going to be a fast and friction-filled race!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Slip some science into storm watching with a homemade rain gauge!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

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

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 teaches students the differences between fruits and vegetables.

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

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

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

This science fair project examines how seeds hitchhike on animals and clothing.

Science fair project that examines condensation and the conditions needed in order for dew to form.

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

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

How do organic materials become soil? This science experiment measures what materials biodegrade.

Make edible amber fossils with your second grader to explore the fascinating world of science!

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