Showing Results for two digit using place value : Page 8

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

This project examines how temperature affects the volume of gas in balloons.

This project investigates the affect of storage temperature on microwave popcorn.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

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

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

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

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

Science fair project that demonstrates how stalagmites and stalactites are formed.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

How powerful is the reaction between baking soda and vinegar? Find out here!