Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

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

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

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!

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Help your child learn about animal classification with this fun and delicious activity.

Children use their design thinking skills and powers of observation to create and construct a bird nest.

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

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

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