Fun Science - Glow in the Dark Bouncing Balls - STEM (DA/SE/NO)

Make luminous bouncing balls in just 10 minutes! Includes special glow in the dark granules and shapes for round and square bouncy balls. A perfect stress reliever for enquiring, inquisitive youngsters and grown-ups who should know better!

Fra 8 år og op. 

• Varenummer
  4002051617165
• Producent
  Kosmos
• Mærke
  Fun Science