Kids who love Monster Jam™ have lots to discover with this LEGO® Technic™ Monster Jam Dragon™ (42149) pull-back truck toy. It comes with awesome dragon details like spikes and horns. With realistic graphics and colors, this toy truck model lets kids recreate favorite scenes from the Monster Jam arena. 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 Buggy model. The pull-back action lets kids race their truck and recreate the tricks they’ve seen in the real Monster Jam arena. For Ages 7 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.