Showing Results for all grades and sequence : Page 69

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Make sourdough bread...and learn some colonial history and modern science in the process!

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Even for expert writers, this part of the college application process can be tough. Here's writing activity that will get your teen ready to tackle the task!

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

This gumbo recipe is a yummy way to celebrate Black History Month, and get a little practice in measurement.

Finger puppets encourage creative play, communication, and they give you a great way to share the Passover story with your kids.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Practice reading and writing by helping your first grader create a family recipe book!

This reading comprehension activity teaches children reading in reverse: how would you teach an alien to use a zipper?

Outfit a pair of dark sunglasses with sneaky mirrors for eyes in the back of your head.

Take a cue from famous architect Frank Lloyd Wright and construct a unique bookmark in his signature style.

Use the appeal of the common road sign to your advantage by creating a game with hidden learning opportunities.

With just a handful of ingredients and some leftover mashed potatoes from dinner the night before, your child can make this simple and healthy soup.

Civil War soldiers didn't take their wives with them to the battlefield, but they took along a piece of home: little sewing kits called "housewives".

Help your child get ready for back to school with this fun fifth grade activity, which has him creating an "I'm Studying" door sign.

Boost your child's imagination and creativity by having her design her own deck of trading cards.

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!