Showing Results for two digit using place value : Page 71

This science fair project teaches students the differences between fruits and vegetables.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

This science fair project idea studies past and current fads and trends.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

Explore convex and concave objects and how they reflect light.

Evaluate the efficacy of different pain management techniques.

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

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.

This experiment tests which gender is better at catching how a magician performs his tricks.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This project uses toy cars to determine how friction and gravity affect cars and braking.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.