grade 3

Forces, Movement, and Simple Machines

Young Engineers programs bring Alberta’s Grade 3 Science and Design Thinking curriculum to life through engaging, hands-on LEGO builds. Students explore forces, energy, motion, and simple machines, while developing skills in problem solving, creativity, and teamwork.

windmill

Focus: Explore pulleys, gears, and speed control in simple machines.

Subject Connections:

  • Science – Simple Machines (Forces and Movement)
    • Understand how pulleys transfer force to create motion.
    • Learn the role of drive and driven pulleys.
    • Explore how to increase speed using belt transmission systems.
Young Engineers

catapult

Focus: Explore energy and force through elastic-powered motion.

Subject Connections:

  • Science – Forces and Movement
    • Understand how stretched elastic turns into motion.
    • Identify how elastic force creates movement in the model.
    • Observe how different forces affect direction and distance.
  • Design Thinking
    • Plan, build, test, and improve the the catapult’s design.
  • Wellness & Collaboration
    • Students work together to share ideas, solve problems, and build teamwork skills.creatively.

laundry machine

Focus: Explore circular motion and material selection.

Subject Connections:

  • Science – Movement and Forces
    • Select materials to build a device that moves.
    • Understand how force and rotation affect motion.
    • Explore how centrifugal force works in a spinning system.
Grade 3-Young Engineers

elastic car

Focus: Explore energy transformation and motion through elastic-powered design.

Subject Connections:

  • Science – Forces and Movement
    • Understand how stretched elastic turns into motion.
    • Explore how elastic force moves the car and affects speed and distance.
  • Design Thinking
    • Plan, build, test, and improve the car for better speed and control.
  • Wellness & Collaboration
    • Students work together to share ideas, solve problems, and build teamwork skills.