Color Changing Crystals Chemistry ones simulated purple handle and red

simulated purple handle and red tip are all safe plastic

Assemble this puzzle showing a Mississippi Riverboat in 1913

Type: Plastic Playset • 11 Piece Set with Playmat

16 playing pegs and play instructions

Our psychedelic Space Rocket is ready for blast-off

Color Changing Crystals Chemistry ones simulated purple handle and redGrow amazing crystals that change color! Learn about the chemical reaction that causes the beautiful shift in colors, and examine the factors that influence the reaction. Conduct a chemical analysis to better understand why the color change occurs. Show off your crystal creations in two special locking display cases. Our science kit includes chemicals, safety goggles, pipette, cups, spatula, display cases and an illustrated book of instruction and