BIG BANG SCIENCE KITS Big Bang Science Catch The Criminal  (Multicolor)

In a quiet afternoon,the detective was browsing the files. Suddenly, he received a telegraph said “ the ruby which the earl was about to consecrate to the queen was lost, please come and spy on this case immediately.” You, as the assistant of the detective submitted this telegraph to the detective immediately. The detective said, “ Take your tool case and follow with me to the house of earl”. Who steals the ruby?Can you help the detective catch the criminal? Let's move fast and check it out!. Included: Step-by-Step D.I.Y Instruction manual. Skills Enhanced: World Awareness, Sensory & Motor Skills, Language Development, Creativity & Imagination, Cognitive Development, Socio-Emotional Development and Logical Thinking.