Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

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

Make an edible play dough with your child to help her develop her sensory and motor skills.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

This experiment investigates whether there are certain sounds that affect men and women differently

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.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

This experiment investigates whether paper color influences people's ability to remember the information that they read.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

This experiment evaluates whether motivational music can improve athletic performance.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This science project allows students to study the psychology of happiness.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.