Showing Results for two digit using place value : Page 27

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

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.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Determine whether the application of Febreeze will lower the bacterial count.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Examine the impact of insecticides on plant growth.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This tactile activity helps kindergarteners learn about texture.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Explore the relationship between personality traits and birth order effects.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!