Here is an enlarged view of a typical flower with cut away sections to show the major parts: stem, sepal, petal, stamen, and pistil. Student scan trace the transmission of male gamete to female gamete within the ovary. Model measures 24" h x 18" w and includes a comprehensive activity guide with blackline master and color transparency

Our most popular planter provides an excellent demonstration of the hydroponic technique. Features a 24" long, height-adjustable light fixture with four fluorescent tubes, equipped with grounded cord, plug and switch. Includes 4 fluorescent light bulbs (2 Grow-lux and 2 cool-white for best growing combination), high impact plastic tray, air pump, 1 set of air hoses, 2 bags growing medium, 1 bag drainage medium, 1 container plant food with measuring spoon, 1 set plant markers, 1 set bamboo stakes and plant ties and Teacher's Study Manual with Instructions. Dimensions: 24"L x 16"W x 30"H.

This is a basic starter set containing all the materials necessary for elementary grade learning projects outlined in the PlantMobile Teacher's Guide (#44199). The set includes the Teacher's Guide, 8 lbs. sterilized potting soil, a 6" soil strainer, 8 oz. plant food, tomato seeds, lettuce seeds, marigold seeds, tomato growth accelerator, a 12 oz. insecticide, 24 4" plastic labeling stakes, 24 10" plastic labeling stakes, and a mist sprayer.

You have to love the individual Aquarium/Terrarium for your classroom or home. The 1/2 Gallon is perfect for a single Chinese Fighting Fish. The 1 Gallon makes a terrific terrarium for plants and the 1 1/2 Gallon is wonderful as a classroom aquarium or greenhouse! Best of all, each is made of plastic that is sturdy for all types of use. The molded "feet" on the bottom keep them from harming furniture! These are a great value and make an excellent learning tool for children of all ages! All Grades.

Developing dome for irradiated seed germination kit. For grades 6 to 12 and ages 11 to 18 years. 10 Domes per pack.

Achyla ( Division Oomycota) (500x).Rhizopus (Division Zygomycota)(20x).Saccharomyces (Division Ascomycota ) (500x).Peziza Division Ascomycota) x.s. (400x).Mushroom ( Division Basidiomycota)I.s.(1/2x).Mushroom (Division Basidiomycota) x.s. (400x).Epidermophyton Floccosum (Division Deuteromycota) (500x).Lichen(Division Mycophycophyta) (25x)

Corn Stem - x.s. - Stained (8x).Fibrovascular Bundle (corn) x.s. -Stained (170x).Red Clover Stem - x.s. Stained (34x).Basswood Stem (1 year Old) x.s. - Stained (18x)5. Basswood Stems (2 and 3years old) - x.s. Stained (18x).An Annual Ring - x.s. Stained (76x) .Coleus Bud - I.s. Stained (55x).Lenticel in Elderberry Stem - x.s. -Stained (55x)

Pore in Leaf Epidermis (430x).Air Spaces Inside Leaf (480x).Salt Particles from the Air (8400x).Sulfuric Acid Droplet (18,000x).Fly Ash (200x).Dust Layer on Pine Leaf (60x).Healthy Pine Needle (40x).Fluoride Damaged Pine Needle

Demonstrate the parts of a flower in plant science lessons with this durable foam tulip model. 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.

Engaging and colorful, the Science Readiness Flip Charts provide the perfect hands-on resource for Early Childhood programs. The "write-on/wipe-off", dry-erase activities are ideal for building fundamental, standards-based skills. Flexibly designed for use in whole class, small group and individual scenarios! Each Science Readiness Flip Chart Set Includes 10 Double-sided, laminated charts - on each 12" x 18", Side 1 features a graphic overview of the topic while Side 2 is a "write-on/wipe-off" activity chart; Spiral-bound on a durable, free-standing easel; Teacher's Guide featuring step-by-step teaching instructions along with copy-masters & exercises. Covers Living Things; Non-Living Things; Parts of Plants; What Plants Need; How Plants Grow; Plants We Use; Leaves & Flowers; Seeds; How Seeds Travel & Move; & Fruits & Vegetables.

This 3-D model shows all the major structures within a seed-bearing woody plant. It also uniquely promotes the understanding of plant anatomy through the use of cross, transverse and longitudinal sections. Set includes 24" x 18" model, activity guide and color transparency

This popular unit includes 3 open shelves with three 18" x 47" plastic growing trays and 3" locking wheels. Two adjustable UL-approved lighthoods have rounded edges for safety and include both fluorescent and incandescent bulbs with dual switches. Lighthoods adjust to plant size. Includes assorted pots and Teacher's Manual. Dimensions: 52"L x 19"W x 56"H hoods adjust to plant size. Includes assorted pots and Teacher's Manual. Dimensions: 52"L x 19"W x 56"H.

Designed for junior and senior high grade levels, the Secondary Level Plant Kit includes materials for advanced study. Materials are: 4lbs. super phosphate, a 3 qt. bag of peat moss, 4 lbs. potash, a soil testing kit, 4 qt. perlite growth stimulator, 4 oz. growth inhibitor, 8oz. fungicide, 8 oz. plant food, 4 lb. ammonium sulfate, 4 oz. gibberellic acid, 2 oz. rooting powder, 4 sheets of cellophane in red, blue, green, and clear, plus the following seeds: albino corn, hybrid corn, soybeans, tall salvia, dwarf salvia, bush beans, and seedless watermelon. An 8 page lesson plan with planting instructions is also included.

You have to love the individual aquarium/terrarium for your classroom or home. The 1 gallon makes a terrific terrarium for plants. Best of all, each is made of plastic that is sturdy for all types of use. The molded "feet" on the bottom keep them from harming furniture. These are a great value and make an excellent learning tool for children of all ages. All grades. Ages 5 above.

This unique kit shows the effect massive doses of radiation have on the germination and growth of plants. Students monitor the growth and development of seedlings from each dose group to the control plants. Kit contains: a control seed packet and 3 packets of seeds which have been exposed to radiation. A Teacher's Guide and reproducible student worksheets are included. (Note: The seeds are NOT radioactive, but show the effects of radioactivity.) Enough materials for 30 students.