In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

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

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

The project researches how lubricants affect the mechanical advantage of a pulley.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

Use a dichotomous key to identify plants or animals.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Check out this cool science fair project on identifying rocks and minerals for kids.

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

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

This project examines the affect of temperature on viscosity and surface tension of different liquids.

How well can people recall what they have observed. Test your knowledge in this fun experiment.