Build this motor-driven T-Rex robot. Learn about electrical circuits and construction.
Watch it come alive and march across the floor with its roaring jaw, blinking eyes and moving forearms!
Dino-lovers beware! You will fall in love with this little guy!
Oball Classic Ball (Red/Blue/Green/Yellow)
$7.19
Oppi Stak
$19.99
Subtotal: $54.36
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