Key features

• •[2 in 1 Building Blocks Sets]-- Dinosaur and crocodile can be made from the same set of building blocks to cut down on building blocks clutter.
• •[Sound and Light Intelligent Induction]-- Sound and light sense two motors trigger action. There are sensors and switch devices on the front of the creators' mouths. You can control its forward and backward by adjusting the switch and clapping action.
• •[Electric Function and Stable Structure]-- Crocodiles and dinosaurs can move forward and backward, and they can also open their mouths and swing their limbs/tails during the operation. There are multiple moving parts in the head and body to play. And the set is sturdy, the joints give the creations a very lifelike range of motion.
• •[Safe Material]-- The blocks are smoothed, so their smooth surface won't hurt hands. Please don't worry about the safety.
• •[What You Get]-- It has 450PCS components, independent packing, dinosaur size: 11.3*5*7inch, crocodile size: 15*6.9*2.9inche. It is the best party/birthday/Christmas gift for 6+ ages kids. But it requires 2*1.5V AAA batteries. (Not Included)