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

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this project children practice the scientific method while playing with puffy paint.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

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.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

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.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Make edible amber fossils with your second grader to explore the fascinating world of science!

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

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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