Calling all junior spies! You're on a mission to solve the case! With The Young Scientists Club Spy Science set, you'll investigate, take notes, and discover your inner detective to track down a missing treasure chest with precious gems inside through 10 cool experiments! Experience the thrill of being a super spy as you use and make crime-solving essentials to reveal secret notes, learn how to identify fingerprints, and process your suspects. Did you know that no two fingerprints are the same? The fully-illustrated instruction manual reveals the most common types of fingerprints, along with steps to create your own periscope, reveal real gems, and unveil secret codes! This super science kit lets you tap into your inner sleuth to master all the spy tricks. Gather your friends to create a game for you and your fellow spy friends to start solving the mystery! With 10-in-1 secret spy activities, there's enough to keep young spies-in-training busy all day. Details:12" x 2.5" x 9" package sizeRecommended for ages 8 and upContents: 1 measuring cup3 markers (dark blue, dark purple, red)1 black light pen1 pipette1 wood chisel1 mini notepad (4.5" x 6.5")1 stamp pad1 bag air dried clay1 pH chartpH paperChromatography paper1 secret message viewer1 instruction manual (12 pages, 8.5" x 11")2 mirrors1 concave plastic piece1 treasure chest (4.25" x 1.5" x 3")1 decoder wheel1 periscope7 clue cards with envelopes