Curated OER
Wheel and Axle
Fifth graders construct a wheel and axle model using a Lego Dacta set. They read and discuss informational text from the book "It's Science! Machines We Use," and in small groups create a simple machine using Legos.
Curated OER
Simple Machines
Students discover what simple machines are and identify a gear, a pulley, and a lever. In teams, they build at least two models each of simple machines and challenge them with specific instruction cards. Finally, students present and...
Curated OER
Levers: Catapults
Students construct a catapult that shoots a cotton ball at least two meters using Legos, rubber bands, and plastic spoons. They discuss how the catapult works, and identify any problems they had with their experiment.
Curated OER
Optical Illusion Machine
Students explore optical illusions. Using Legos, they construct and motorize a machine that has an axle that's geared up and geared down, complete a worksheet, and answer discussion questions.
Curated OER
Pulleys and Levers
Fifth graders explore the concept of pulleys and levers. They read and discuss text from the book "It's Science! Machines We Use," and in small groups construct a simple lever and pulley using a Lego Dacta set.
Curated OER
Roll with the Punches: Depression Era Machinery
Students construct models of simple and complicated machines with Legos. Then they design an experiment using the scientific method. ESE modifications included.
Curated OER
Build a Snowplow
Learners design and build a snowplow using LEGO materials. They compete in an Engineer's Challenge to clear a path through Styrofoam peanuts.
Curated OER
Wheel & Axle Tractor
Students design and build a tractor using LEGO materials. They write and draw their designs.