Curated OER
Insect Unit
Fourth graders study the lives, and features of insects in the series of lessons that make up this unit.
Curated OER
Composting -- Nature's Disappearing Act
Studenst work together to discover the concept of biodegradability. They build a model of a landfill and how different items decompose. They examine how engineers use this information for better waste management.
Curated OER
Water Filtration
Pupils work together to examine the role of water in their lives. They discover the process to clean water so it is clean for one to drink. They explore the role of environmental engineers and their problem of getting clean water to...
Curated OER
Away You Go
Students build Lego cars which have two different types of tire surfaces. They roll them down ramps that have both rough and smooth surfaces to determine how friction affects the car as it rolls.
Curated OER
Introduction to Plates, Axles, and Gears
Students are introduced to the function and design of the following Lego pieces: beams, bricks, plates, axles, tires, hubs and bushings. They then work with a partner to build something using only these pieces.
Curated OER
Electrical motors
Students investigate and experiement with a 9-volt motor. They will use the connecting wire and battery pack to discover fans.
Curated OER
Egyptians as Engineers
Student design and build Lego vehicles that drag given amount of weight up an incline. They show how this demonstrates Egyptian methods of pyramid construction.
Curated OER
Tony's Spelling Troubles
Students are introduced to the given problem and describe in their own words the situation represented in a bar chart and tally chart. They then use a bar chart and tally chart to make sensible predictions.
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