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Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

The goal of this project is to create an exciting topographical map out of dough.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

In the mood for a bit of silly science? Help your child create a truly one-of-a-kind planter out of a potato head!

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

Examine the effect of pressure on carbonation in soda.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This experiment will explore whether adding different substances to a gel affects its strength.

In this fun experiment, we'll find out how color affects heat absorption!

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.