Aubrey Zalewski

Dirt Bikes (Start Your Engines!)

Sink vs. Float (Science Showdowns)

Magnets Attract vs. Magnets Repel (Science Showdowns)

Renewable Energy vs. Nonrenewable Energy (Science Showdowns)

Push vs. Pull (Science Showdowns)

Influential People Pack C of 2 (Influential People)

Influential People Pack B of 4 (Influential People)

Unique Animal Adaptations Poison Dart Frogs

Area 51 Alien and UFO Mysteries (Aliens)

Unique Animal Adaptations (Unique Animal Adaptations)

Aliens (Aliens)

Poison Dart Frogs (Unique Animal Adaptations)

Aliens Area 51

Bulldozers

Dirt Bikes

Front-End Loaders

Cranes

Excavators

Chadwick Boseman (Influential People)

Excavators (Construction Vehicles (Pop))

Front-End Loaders (Construction Vehicles (Pop))

Bulldozers (Construction Vehicles (Pop))

Cranes (Construction Vehicles (Pop))