Binding:
Toy
Brand:
SmartLab Toys
EAN:
0787799610497
Label:
SmartLab Toys
Manufacturer:
SmartLab Toys
Model:
SL11901
Size:
Warranty:
No Warranty
This science kit contains everything to create codes and write secret messages. Discover the science behind using acids and bases to make invisible ink, reveal mysterious messages using colored filters and light waves, learn to write in secret codes, and much more!