Smithsonian Science Activities Magna Gyroscope Blue 6"x6"

Smithsonian Wave Machine

CMS MAGNETICS Magnetic Levitating Desk Toy - Levitation Magnet Demonstrator (1 Piece)

Precision Gyroscope (colors may vary)

Smithsonian Science Activities Rocket Science Kit

Smithsonian Science Activities, Newtons Cradle Gray

4M Kidzlabs Anti Gravity Magnetic Levitation Science Kit - Maglev Physics Stem Toys Educational Gift for Kids & Teens, Girls & Boys (3686)

Norme Gyroscope Metal Anti-Gravity Spinning Top Gyroscope Balance Gift Colorful

CMS MAGNETICS Magnetic Levitating Desk Toy - Levitation Magnet Demonstrator (2 Pieces)

Joytech Precision Gyroscope Metal Anti-Gravity Spinning Top Balance Toy Educational Gift AG002

Originial TEDCO Gyroscope Twin Pak