Solar System Pocket Chart $32.99 Students learn names, characteristics, and order of planets and celestial bodies while placing 28 magnets on orbit lines or in space. Includes Activity Guide and 70 double-sided, write-on/wipe-off, self-checking cards with solar system words, illustrations, facts and blanks for customization. Includes vinyl pocket chart with write-on/wipe-off magnetic board. Measures 15"L x 12.5"W x 15"H when assembled Folds flat for storage. Science - Astronomy (BIZ-6504-178)
	Cross Section Earth $18.99 Foam model illustrates outside surface with continents and oceans with raised features. Inside at the earth's core, each hemisphere shows layers, temperatures and depths. Activity and fact guide included. Science - Geology (BIZ-2437-178)
	Cross Section Volcano $18.99 Realistically detailed model volcano measures 5 inches in diameter and 5 inches high. Names of the major parts of the volcano are labeled on one half and letters only printed on the second half for self-checking. Labeled parts include sill, vent, strata, conduit, dike, crust, upper mantle, magma chamber and lower mantle. Science - Geology (BIZ-1908-179)
	Compass $9.99 Hand-held compass is portable and includes lanyard, protective cover and instructions. Science (BIZ-2589-189)
	Prism $10.99 Explore the qualities of light with this prism measuring 5.5" with 1.25" sides. Includes a guide. Science - Physics (BIZ-2331-179)
	Lens and Mirror $26.99 Bounce and bend light through convex and concave lenses and mirrors. Includes three lenses, two mirrors, mirror stand and Activity Guide. Science - Physics (BIZ-2068-179)
	Simple Machines Set $39.99 Enough pieces to build a five simple machines: lever, pulley, inclined plane, wheel and axle, and wedge—all at the same time. Includes 4 weights (two 5g and two 10g) and 8 rubber bands to explore effort, force, load, motion and distance. Set includes 63 labeled pieces which assemble easily and separate to store. Includes Activity Guide. Science - Physics (BIZ-2442-179)
	Magnet Kit $32.99 224-piece set includes Activity Guide with 100 Magnetic chips, 100 Magnetic paper clips, 10 Marbles, 7 Magnetic wands, 2 Metal ring magnets, 2 Mini metal horseshoe magnets, 1-5" Plastic horseshoe magnet, 2 Metal bar magnets. Science - Physics (BIZ-2064-182)
	Cross Section Plant Cell $18.99 This model of a plant cell splits in half to provide a cross-section view and make learning the parts of a plant cell easy. One half of the colorful foam model is labeled with the parts of the cell, and the other is labeled with letters only. Included Activity Guide provides detailed information on plant cells. Science - Botany (BIZ-1901-173)
	Cross Section Flower $18.99 Durable foam model of a tulip. One half of cross-section is labeled with part names: stamen, petal, pistil, sepal, stem, leaf and roots; other half is labeled with letters for assessment activities. For more detailed study, Activity Guide features discussion and labeled drawing of additional flower parts, including filament, anthers, stigma, style and ovary. Foam model wipes clean and measures approximately 6"H. Science - Botany  (BIZ-1905-173)
	Floor Puzzle Flower $29.99 Oversized foam floor puzzle separates into five main parts of a plant: the roots, stem, leaves, seeds and petals. The top of each puzzle piece features realistic artwork, and the underside provides the name of each plant part. Thick, durable foam, will withstand years of play. Flower measures 12.25" x 39.5". Science - Botany (BIZ-3326-173)
	Cross Section Animal Cell $18.99 The soft foam cell splits in half to show the key parts of an animal cell, including the nucleus, nucleolus, vacuole, centrioles, cell membrane and more. One hemisphere is labeled with the parts of the cell; the other features only letters next to each cell part. Reference Guide is included, providing activity ideas and facts about animal cells. Science - Zoology (BIZ-1900-168)
	Chick Life Cycle Set $34.99 NEW Set of 21 individual eggs that show realistic illustrations of the day-by-day development of a chick. Activity Guide includes definitions, chicken fact, and a blackline chart to label. Durable plastic eggs measure 2.75" long. Plastic tray measures 15" x 8.5". Science - Zoology (BIZ-2733-171)
	Butterfly Life Cycle - Rubber Stamps $9.99 Set of four stamps illustrates the life cycle of a butterfly: egg, caterpillar, cocoon and butterfly. Packaged in a convenient plastic storage case. Science - Zoology (BIZ-1115-171)
	Nature Blocks $24.99 Five whole specimens are encased in three solid clear acrylic blocks providing easy viewing. Specimens include: wasp and housefly, ant and spider, and 3-stage bean seed germination. Includes an Activity Guide.  Science - Zoology & Botany  (BIZ-2736-171)
	Animal Classifying Cards $36.99 Oversized cards are easy to handle and feature 24 animals in full-color on one side, and class, habitat, location, size, diet, body covering and fun facts on the other side. Activity Card included. Features animals from desert, grassland, forest and ocean habitats. Science - Zoology (BIZ-2918-173)