Curated OER
Seesaw Balances
Students determine how the weights of 7 objects on a seesaw can vary and still be in balance. They also write equations in algebraic terms, how to change 3 variables in an equation expressed in algebraic terms to obtain the correct...
Curated OER
Seesaws
Students make direct comparisons between objects using balance and spring scales. They also are encouraged to estimate which object is heavier by holding the objects before using the balance scales. Comparing the masses of objects is the...
Curated OER
Planets in Balance
Young scholars study the solar system by researching the planets. In this exploratory lesson students divide into teams and create mobiles.
Curated OER
What is a Class One Lever?
Fifth graders understand what a lever is, how it works and what the parts of a lever are. In this first class lever lesson, 5th graders label pictures and design a lab lever. Students predict the outcome of experiments with their lever...
Virginia Department of Education
Properties of Real Numbers
Students use paper cups and colored chips to observe properties of operations with real numbers. As a class, students brainstorm and use manipulatives to demonstrate associative, commutative, distributive identity and inverse properties....
Curated OER
Walking on Water
Students use this problem to help them to relate to force vectors: Suspend a meterstick horizontally between two tables. Place a 1kg mass in the middle of the meterstick. Notice the bend of the meterstick. Explain why the meterstick...
Curated OER
Redo the Playground
Young scholars redesign a classic piece of playground equipment. In this architecture lesson students take existing designs and formulate additions or changes for improvements. Young scholars translate their ideas into visual form and...
Curated OER
Simple Machines-Lever
Students examine the lever. In this simple machines instructional activity, students construct a lever by using two pencils, three pennies, and a ruler. Students explore the uses of a lever.
Curated OER
Just a Little Bit
Second graders read the book, "Just a Little Bit" and work in groups weighing the same object with a scale. They then get a different unit of measurement, like paper clips, cotton balls, washers, or pennies and then figure out and record...
Curated OER
Make Work Easier!
Pupils work in pairs to design a lever. They conduct experiments using a penny and nickel to explore the uses of a lever.