Get set for the ultimate mech robot building kit! Kids can build action figure robots using blocks, transforming them into cool robotic space age toys. Easy to assemble, children will have fun transforming them into glow in the dark figures with diy stickers. Using mini block technology, the act of building, customizing, and a kid being the creator of science fiction stories makes these great kits for educational stem learning. The Robotryx Guardian robot toys building collection includes five characters that each can be built into a robo hero, an animal, or a car. It’s the perfect playset toy pack for toddlers, boys, or girls, and makes the best gift for Christmas or birthdays.