A 2-in-1 toy for even more play When kids are ready for something new, they can rebuild this 2-in-1 toy Monster Jam truck into a Crocodile Monster Truck model. The pull-back action lets kids race their truck and recreate the tricks they’ve seen in the real Monster Jam arena. A great introduction to engineering LEGO Technic buildable models feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way. Get ready for an easy and intuitive building adventure with the LEGO Builder app. Here kids can zoom in and rotate models in 3D, save sets and track their progress. Features realistic movement and mechanisms Features a pull-back motor for racing and monster truck tricks Features awesome dragon details like spikes and horns Includes a display stand for showing off the model Measures over 3” (10cm) long and over 2” (6cm) high when built and ready for action A great introduction to engineering LEGO Technic buildable models feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way. Get ready for an easy and intuitive building adventure with the LEGO Builder app. Here kids can zoom in and rotate models in 3D, save sets and track their progress. Recommended for kids aged 7+ Assembly required Includes a display stand Model pictured above is built and ready for action Model is compatible with the LEGO Power Functions motor, battery and charger set, sold separately, for a battery-powered motorized version Motorized version not included Model is suitable for display in the home and not suitable for children under 3 years of age Model number 42149 ©2018 Mattel. All Rights Reserved. -->

A 2-in-1 toy for even more play
When kids are ready for something new, they can rebuild this 2-in-1 toy Monster Jam truck into a Crocodile Monster Truck model. The pull-back action lets kids race their truck and recreate the tricks they’ve seen in the real Monster Jam arena.

A great introduction to engineering
LEGO Technic buildable models feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way.