Marvel Select Colossus Action Figure Mack It's a stacking toy with

It's a stacking toy with a spin—literally

Studies reveal that students have more success learning STEM subjects through activities that are related to the real world rather than through reading about abstract concepts in textbooks

illuminating crystal

it possesses a chitinous shell with chimneys on its back

Marvel Select Colossus Action Figure Mack It's a stacking toy withA Diamond Select Release. Sculpted by Gentle Giant Studios. The best selling Marvel Select line is proud to add to the hit Danger Room sub line. This time the mightily muscled Russian mutant, Colossus, makes his Marvel Select debut in all his oversized glory. Based on the iconic heart and soul of so many X Men teams, the metal skinned mutant comes with the classic robotic vise Danger Room obstacle, in scale with all previous Danger Room accessories.