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

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

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

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.