Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Test whether plants can grow without sunlight and water.

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

Start by writing an acrostic poem, but then get ready for a writing challenge that makes an acrostic trickier to write.

This fun calculator exercise will take the mystery away from the machine, and familiarize your child with the functions of a calculator.

Give your child a glimpse of how another set of students approach reading by teaching him how the blind use braille.

Explore if planting seeds in a certain direction will affect how fast it germinates.

This simple illuminaria can be made for any season or holiday. It's so fun that parents and kids alike will enjoy making a new one for each special holiday!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Teach your child Morse code, and a little bit of history that she'll pick up in a flash!

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.