Showing Results for two digit using place value

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

This project involves the development of a website using free software online to promote the value of science.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This science fair project investigates why the number of visible stars changes from place to place.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

This science fair project idea identifies trees using a dichotomous key.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

This project compares the strength of one, two, and three-ply toilet paper.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

This project examines whether humans can intuitively grasp numeric values greater than three.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?