Interactive
Curated OER

Spot the difference

For Students 2nd - 4th
In this differences worksheet, students complete fill in the blanks and multiple choice questions about the differences in snowman pictures, and name the objects of pictures. Students complete 3 activities.
Worksheet
Curated OER

Customary Units of Weight Reteach 13.7

For Students 2nd - 3rd
For this standard weights worksheet, students analyze 9 common objects and choose the most appropriate unit to weigh them-ounces or pounds.
Lesson Plan
Curated OER

Which Falls Faster?

For Teachers 2nd
Second graders study force and what it does.  In this motion lesson students complete a demonstration on force and gravity and share their ideas. 
Lesson Plan
Alabama Learning Exchange

Are You a Square or a Rectangle?

For Teachers K - 2nd Standards
Discover the difference between standard and non-standard units of measure with your class. They differentiate between rectangles and squares, read a book, measure a peer's height. They then discuss  measurement methods, make...
Lesson Plan
Curated OER

Sampling Rocks

For Teachers K - 2nd
Learners analyze rocks. In this geology lesson, students collect rocks from the schoolyard and sort them according to various characteristics, such as color, size, and weight.
Lesson Plan
Curated OER

Sampling Rocks

For Teachers K - 2nd
Young scholars collect and sort rocks based on visible characteristics.  In this statistics lesson, students determine adequate sample size and categorize rocks based on characteristics.  The book Everybody Needs a Rock is read...
Lesson Plan
Curated OER

TRB 3:4 - Investigation 2 - Jump

For Teachers 3rd
Third graders jump with and without weights to reveal data that gravity has more of a pulling force with heavy objects that are on the ground than light objects on the ground. They also identify how their legs felt when they jumped with...
Lesson Plan
Curated OER

Density - An Introduction

For Teachers 2nd - 6th
Students experiment with objects of different densities. In this density activity, students examine same-sized objects with different weights, then look at a teacher explanation of density. Students make wave bottles and a density jar...
Lesson Plan
Curated OER

Newton's 2nd Law

For Teachers 4th
Fourth graders discuss Newton's Second Law of Motion, and the acceleration of fast and slow moving objects. They experiment with items with different masses to determine the effect mass has on acceleration using a toy car. They complete...
Worksheet
Curated OER

Microscopes, Telescopes, and Cameras

For Students 7th - 12th
In this lenses activity, students will explain how microscopes work by completing 4 short answer questions. Students will compare refracting telescopes with reflecting telescopes by writing the terms given under the correct column. Then...
Lesson Plan
Curated OER

Density

For Teachers 3rd - 7th
Students find the mass, volume, and density of various objects. In this density measurement lesson, students observe how same-sized objects can have different masses, then use water displacement to find the density of each object and...
Worksheet
Curated OER

Student Exploration: Mineral Identification

For Students 8th - 9th
In this mineral identification worksheet, students read nine vocabulary words and answer 5 short answer and fill-in-the-blank questions regarding minerals. There are four additional pages of related activities. 
Lesson Plan
Curated OER

Lesson Plan Seven: Sensorama

For Teachers 1st - 2nd
Students identify five senses, and use their senses of touch, sight, hearing, smell, and taste to distinguish different objects, sounds, smells and tastes, and write their answers in the booklet.
Lesson Plan
Curated OER

Crash Test Smarties

For Teachers 6th - 12th
Students share hypotheses about the variables needed to produce a collision between two moving objects. They simulate the impact of a moving object on an object that creates a spray of debris, and simulate a NASA Deep Impact study.
Worksheet
Curated OER

Leaving Things Behind

For Students 10th
In this World War II worksheet, 10th graders read about life in a Japanese internment camp.  Students give personal response and opinions in 5 short answer questions.
Worksheet
Curated OER

Earthquake Intensity

For Students 5th - 8th
In this earthquake intensity worksheet, students will use the Modified Mercalli Scale and descriptions to complete 4 short answer questions.
Lesson Plan
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Sampling Rocks

For Teachers K - 2nd
Students explore Earth science by identifying types of rocks in their schoolyard. In this geology instructional activity, students collect a group of rocks from their playground and categorize them based on color, shape and size....
Lesson Plan
Curated OER

Matter for Minors

For Teachers K - 2nd
Students use streaming videos, web sites, and hands on activities students to explore matter. They focus on how temperature affects matter and what the particles look like in the states of matter.
Lesson Plan
Alabama Learning Exchange

Seeds: How They Grow

For Teachers 3rd - 5th Standards
Students observe the growing stages of plants. In this plant growth lesson, students collect, germinate, and plant seeds to chart the growth process of plants.
Lesson Plan
Curated OER

Falling Motion

For Teachers 2nd - 8th
Students design and conduct an experiment on Galileo's Rule of Falling Bodies. In this physics lesson, students collect and analyze data. They create a presentation and share it with the class.
Lesson Plan
Curated OER

Measuring Weight

For Teachers 1st - 3rd
Students use tables showing the ratios between ounces and pounds, grams and kilograms, and pounds and kilograms. They estimate whether an object should be weighed in ounces or pounds and whether an object should be weighed in grams or...
Lesson Plan
Curated OER

Density Lab Activities

For Teachers 6th - 9th
Students participate in several density lab activities in order to clarify the misconceptions that solids sink and liquids float. Students work with triple beam balances to find mass of objects to calculate density.
Lesson Plan
Curated OER

What's the Texture?

For Teachers K - 2nd
Students sort, classify, and write about how they sort a variety of shells.
Lesson Plan
Curated OER

Gummy Bear Sorting

For Teachers K - 2nd
Learners demonstrate knowledge of sorting and classifying by color as they sort gummy bear candies.