Create, learn, and develop with Marvel Heros STEAM Science Putty!
Your putty collection just got super-cool!
Each tin includes a below-the-science insert so you can discover the secret science behind the putty!
Iron Man - Heat Reactive: Iron Man's putty reacts to the heat of your hands, changing from red to yellow - The more you play the bigger the change!
Tin size: 7.5cm diameter x 2.5cm high
Not suitable for ages under 3 years.
Create, learn, and develop with Marvel STEAM!
