American Chemical Society
Change in Temperature - Exothermic Reaction
Alone, or as part of the intended unit on chemical reactions, this activity allows learners to experience an exothermic reaction. Here, learners add calcium chloride to a baking soda solution and watch the temperature rise! They will...
Curated OER
Towers of the Lost City
Middle school marine scientists compare the pH change in distilled and saltwater as acetic acid is added one drop at a time. Then they compare the pH change in both when sodium hydroxide is added. This experiment demonstrates the...
Curated OER
Egg Toss
This cross curricular lesson involves eggs. Learners read about eggs. A counting game involving an egg carton and ping pong balls (eggs) is played as students toss balls into numbered egg carton cups and adding their score. Learners...
Curated OER
Making Paper
Students make paper from recycled paper. The student estimates, counts, and measures he amount of paper consumed in a classroom daily. They discover that if we use too much paper, it fills up landfills. Some activities they are doing...
Mathematics Vision Project
Module 6: Trigonometric Functions
Create trigonometric functions from circles. The first lesson of the module begins by finding coordinates along a circular path created by a Ferris Wheel. As the lessons progress, pupils graph trigonometric functions and relate them to...
Resources for Early Childhood
Making Math Meaningful and Enjoyable
Your young learners will enjoy mathematics that is meaningful correspondence as they play their way to a deep mathematical foundation. Organized around the math standards, this appropriate sequence of conceptual, preschool...
Colorado State University
How Can Clouds Keep the Air Warmer?
Condensing water warms the air around it. Young scholars consider this concept as they experiment with air temperature around evaporating and condensing water vapor. They simulate the formation of clouds to experience the associated...
Curated OER
Understanding Fractions
Learners explore the parts of an orange to develop an understanding of the addition and subtraction of fractions. The concept of representing parts of a whole by dividing an object into smaller pieces is experienced in this hands-on...
Curated OER
The Declaration of War Against Japan and Just War Theory
Learners examine the attack on Pearl Harbor and how it changed the history of the United States. After watching a video from "The War", they discuss the characteristics of a "just war" and identify the laws in international warfare. ...
Curated OER
the biggest Plates on Earth
Students understand the movement of tectonic plates. In this tectonic plates instructional activity, students access prior knowledge of convergent, divergent, and transform boundaries. Students discuss energy transfer involved in...
Curated OER
Follow The Falling Meteorite
Students investigate the supposed traveling path of a meteorite. They use sound in order to triangulate the path. The results of the experiment are written on a map to display the path of the meteorite. The culminating activity is when...
Curated OER
Wheat: Ancient and Ageless
Young scholars label the parts of a wheat plant on a worksheet. In this Egyptian farming instructional activity, students thresh a wheat stem and estimate the amount harvested. Young scholars research Ancient Egypt online.
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