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Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

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