218079 - Spy Science
$31.99
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
Conduct 10 cool experiments, including deciphering hidden messages with special-colored lenses, analyzing fingerprints, building a periscope, imprinting a key with clay, using a decoder wheel & more Helps develop critical thinking skills, imagination, curiosity, cause & effect, and so much more Age 6+
Show More
Show Less