Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

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.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

Using a toy race car kids create a visual model of the Doppler Effect.

This activity is a fun challenge for students who have just started learning to program educational robots.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This science fair project idea explores how length affects the weight a bridge can hold.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

Here's a science activity to help your child investigate how seeds are designed to travel.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

This science fair project will help students learn about non-vascular plants, such as mosses.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.