Showing Results for two digit using place value : Page 7

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Find out which kind of bubble wrap fares best when put in impact.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Test whether plants can grow without sunlight and water.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea explores how length affects the weight a bridge can hold.

Making your own glass cleaner is easy, effective and inexpensive!

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

This science project teaches students to classify different shapes of leaves.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

This science fair project idea explores substances that cause a bubble to last longer.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.