In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This experiment will explore the possibility of creating an infinite object by hand.

Find out whether people within a family tend to have matching fingerprints.

Construct and experiment with a periscope using reflected light rays to gather an image.

Science fair project that explains and demonstrates the parallax principle.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

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

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.