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Showing Results for "three digit and two step word problems"

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Seeds x Three

Introduce students to the third step of the engineering design process with this helpful template!

Engineering Design Process Part 3: Test Your Solution

Introduce students to the term **algorithm** using the familiar story of The *Three Little Pigs*. In this lesson, students will develop an algorithm, or a step-by-step **sequence** of instructions, for building a house made out of bricks.


Little Pig Algorithm

Introduce students to the second step of the engineering design process with this helpful template!

Engineering Design Process Part 2: Brainstorm Solutions

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

The Relationship Between Toilet Paper Ply and Strength

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

Do humans understand values greater than three?

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.

Two-Ingredient Sensory Dough

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

Plants Help Keep a House Cool!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

How to Make an Anemometer

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Hydro-Power

Introduce students to the fourth step of the engineering design process with this helpful template!

Engineering Design Process Part 4: Comparing Results and Redesign

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Heat from Light Bulbs

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

How to Make a Rubber Band Car

Word color association is just a fancy way to talk about the way we connect colors with words.

Word Color Association: Are You Feeling Orange?

Introduce students to the first step of the engineering design process with this helpful graphic organizer!&nbsp;

Engineering Design Process Part 1: Define the Problem

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Building a Wind Gauge

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Air Power for Transportation

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.

Magnet Experiment: Are Two Magnets Twice as Strong as One?

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

High-Q

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Dig It! #3

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Favorite Colors

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Sort Out the Scientific Method #1

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

3-D Model of the Sun

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Heat Conduction

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Comparing Different Methods of Assessing Turbidity

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

How Much Can One Family Reduce Their Garbage?

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Sort Out the Scientific Method #4

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Sort Out the Scientific Method #3

In this project, you will observe and record changes in sunspots over two weeks.

Counting Sunspots

This science fair project idea  examines the actual cost of three household light bulbs by testing energy consumption.

Shedding Light on Energy Efficient Bulbs

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