simple machines by joanne griffin. lever door on hinges wheelbarrow crowbar oar scissors pliers...
TRANSCRIPT
Lever
• Door on hinges• Wheelbarrow• Crowbar• Oar• Scissors• Pliers• See-saw• Salad tongs• Hoe• Rake• Hammer
Wheel and Axle
• Door knob
• Wagon
• Toy car
• Skate wheels
• Ferris wheel
• Wheelbarrow
• Bicycle wheels
• Potter’s wheel
• gears
Inclined Plane
• Staircase
• Ramp
• Bottom of a bath tub
• Slide
• Escalator
• Wheelchair ramp
• Skateboard ramp
Answers to what simple machine is this?
• 1. Lever
• 2. Screw
• 3. Wedge
• 4. Wheel and axel
• 5. Pulley
• 6. Inclined plane