Poisoned Appreciation Model Set, Students explore the chemical properties/structural formulas of reducing sugars, starch, protein, fat, build a series of molecular models and analyze the results of chemical tests to determine which food at the luncheon was poisoned
Praying Mantis Life Cycle Stages, Children can see how Praying Mantises change as they grow with Insect Lore’s Praying Mantis Life Cycle Stages. Four stages of Mantis development: Soft Egg Case, Hardened Egg Case, Nymphs and Adult Praying Mantis.