Curated OER
Exploring Probability
Fifth graders work in small groups of five or six to conduct a series of investigations. While recording the results using pencils on individual tally worksheets rotating to different stations and comparing results with the other...
Curated OER
Elodea Lab
Students observe the changes between elodea leaves placed in darkness and light. In this life science lesson, students experiment to find evidence of photosynthesis in elodea leaves. Students use indicators to detect the presences...
Khan Academy
Khan Academy: Chinese Jade: An Introduction
What is jade? The English term "jade" is used to translate the Chinese word yu, refers to a number of minerals including nephrite, jadeite, serpentine and bowenite, while jade refers only to nephrite and jadeite. Chemically nephrite is a...
PBS
Pbs Kids Afterschool Adventure!: Operation: Rainbow Math Activity Plan
Red apples, orange candles, yellow stars, green frogs, and blue, indigo, and violet flowers-they all add up to Rainbow Math fun! During this adventure children learn the colors of the rainbow as they practice counting, adding and...