In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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.

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

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

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

In this science fair project, students use the streak test to tell minerals apart from each other.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

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

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.

Create a self-portrait from natural materials in this collage craft activity!

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.