Boom Boom Boomerang

What kinds of boomerangs are not meant to return?

• Aerodynamic boomerangs
• Sporting boomerangs
• Decorative boomerangs
• Hunting boomerangs and traditional Aboriginal boomerangs.

Boomerangs have been in existence for _________ years.

What 2 kinds of speed propel a boomerang?

• rotational speed and forward speed
• angular speed and lateral speed
• vertical speed and horizontal speed
• backward speed and lateral speed