Showing Results for three digit using place value : Page 2

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

This science fair project idea investigates food preference of birds.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Science fair project that uses distillation to convert salt water into fresh water.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Can cells be frozen? This science fair project provides information to answer this question.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Make this delicious warm apple bread for Hanukkah.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.