56 SCIENCE: ORGANISIMS R59250 WHAT’S INSIDE ANIMALS Age 4+ Examine animal photos and place on a light table to reveal the skeletal system. Flip the cards over to get a better look at the bone structure. Includes: 16 image cards, 8 x 10” (20 x 25 cm) and guide. R5910 ANIMAL X-RAYS © Age 4+ Examine real x-rays of mammals, reptiles, ﬁsh, amphibians and birds. Includes: 14 x-rays, 14 matching picture cards, up to 8 x 10” (10 x 25 cm) and guide. R5913 SHELL X-RAYS AND PICTURE CARDS© Age 4+ Examine shells inside and out. Includes: 36 x-rays, 36 picture cards, 4 x 6” (10 x 15 cm) and guide. R5912 INSECT X-RAYS AND PICTURE CARDS Age 4+ Three views of insects and arthropods: top, bottom and inside. Includes: 36 x-rays, 36 picture cards, 4 x 6” (10 x 15 cm) and guide. ! For full CHOKING HAZARD description see TABLE OF CONTENTS page V R54490 CHROMATOGRAPHY KIT Age 4+ Amaze your students with gorgeous science/art projects! Mix the diffusion crystals with water to create a special solution for separating the pigments. Color the center of your ﬂower shape with markers (not included). Use the pipettes to drop the diffusion solution onto the ﬂower. Watch as the colors come to life and spread apart towards the edges of the ﬂower. Includes: 1oz (28g) diffusion crystals, 4 pipettes, 80 ﬂower shapes up to 4 x 4” (10 cm) and guide. visit roylco .com for ideas and more!