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

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

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.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

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.

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

Here's a pressed leaf card project that puts science and writing together for your second grader.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

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!

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

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.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

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

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

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!

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.