1/25 1971 Mustang Boss 351 Model Breyer Conduct thorough experiments and discover

Conduct thorough experiments and discover - How a compound pulley system works - How to change the direction of motion of a pulley system - How a pulley's size affects force and speed

Experiment with four chemically different crystals each with different properties

It's easy to get ready for action: Open the door on the side of this breech-load blaster

Throttle Items required for completion: 4 AA batteries for transmitter

Illustraded multilingual assembly instructions include extensive directions

1/25 1971 Mustang Boss 351 Model Breyer Conduct thorough experiments and discoverIntroduced at the 1964 New York Worlds Fair, Fords Mustang became an instant hit. By 1971, Mustang was wearing the original pony cars third restyling. Sleeker than previous Mustangs, the 71 followed the classic American design formula of longer, lower, and wider. In 1969 and 70, there were two Boss performance Mustangs. For 1971 they were replaced with a single Boss 351 model based on the racy SportsRoof body style. Under the twin scooped Ram Air hood