Secret Message Lab NSLF2023 children will experience and understand

children will experience and understand that each optical effect conceals a scientific principle to be grasped and explored

26 sandpaper Letters

and glowing snow you can build figures with or grow plants in

• 40mm Telescope

Secret Message Lab NSLF2023 children will experience and understandKids will gain insight into pH science and learn fascinating facts about spy history. Includes 1 Prefilled Decoder Wheel, 1 Blank Decoder Wheel, 1 Spy Badge, 1 Colorless Crayon, Sodium Bicarbonate (0. 56 oz 16 g), Citric Acid (0. 88 oz 25 g), 4 Pieces of pH Paper, 2 Sponges, 1 Spray Bottle, Learning Guide and Instructions Product Features Two Decoder Wheels Kids will get 3 decoder wheel missions, deciphering messages with a prefilled decoder wheel and