What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Craft a glamorous crown that your preschooler can wear when he demonstrates good behavior!

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

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

This science fair project idea determines if family members can recognize one another using only the sense of smell.

Chinese New Year is a time when many different luck-bringing rituals are performed. In this activity your child will create a lucky trinket.

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

Ready for a game that's mostly about strategy with a little luck thrown in for good measure? Make math fact practice exciting and start rolling the dice!

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This experiment will examine and precisely measure the amount of sugar in various sodas.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

This zany guessing game asks your first grader to tap into her deductive reasoning skills to guess an activity or object.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

In this activity, your child will design their own Best Self Journal to reflect on ways they have been their best each day.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Challenge your high school student to find the flaw in this short mathematical proof that one is equal to two.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

In this activity, your child will learn and practice mindfulness by using their senses to focus on one thing at a time.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

This science fair project determines the quality of a given product.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

In this science fair project, students make their own rain gauge to measure rainfall.

Determine how good we are at direct and indirect observation.