In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

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.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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

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

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

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

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?

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.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

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

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

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

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

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

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!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

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.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!