Make sourdough bread...and learn some colonial history and modern science in the process!

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

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.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

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

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

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.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.