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Schoolmasters Science
443 products
In 1963, Schoolmasters Science was founded to accommodate the growing focus on science is schools. We have been providing thousands of lab and classroom supplies to schools all across the country ever since.
Schoolmasters carries a large number of lab experiment and kits for all ages covering everything from biology to chemistry, as well as STEM subjects like robotics.
Multiple program timer turns on automatically two or more times in 24 hours. Grounded for safety when used in three-prong electrical outlets.
Instant planter, just add water then seed or stick in cuttings as desired. Peat with proper starting nutrients are compressed into small wafer, when water is added, it expands 7 times its size into small post 1 3/4" x 2 1/8" high and covered with plastic net. Plant roots grow right through pellet permitting replanting without removing pot. Pack of 24.
Instant planter, just add water then seed or stick in cuttings as desired. Peat with proper starting nutrients are compressed into small wafer, when water is added, it expands 7 times its size into small post 1 3/4" x 2 1/8" high and covered with plastic net. Plant roots grow right through pellet permitting replanting without removing pot.
Instant planter, just add water then seed or stick in cuttings as desired. Peat with proper starting nutrients are compressed into small wafer, when water is added, it expands 7 times its size into small post 1 3/4" x 2 1/8" high and covered with plastic net. Plant roots grow right through pellet permitting replanting without removing pot. Pack of 100.
An ideal growing medium for annual and perennial flowers, vegetables and house plants. Composed of equal parts of shredded sphagnum peat moss and fine grade vermiculite plus just enough nutrients to sustain initial plant growth. Mixture will produce acceptable plants but for long term growing a balanced water soluble fertilizer is applied weekly. 4-Quart bag fills 35-3" pots.
Made from semi-rigid polyethylene. All have stacking lugs.
Made from semi-rigid polyethylene. All have stacking lugs.
Perma-Nest Plant Trays are heavy-duty, stackable, and versatile. You will not find a better tray on the market. They are easy to clean and will last for years. Perfect for use as a drip tray. Great for garden starts, and growing wheatgrass, plants, seedlings, microgreens & more. These polystyrene plant trays never harbors bacteria or harmful molds. Tray color may vary.
Great for seed starting! Or use to grow flowers and plants year round indoors! Double tube fluorescent plant light fixture. Assembly contains two 18", 15 watt wide-spectrum tubes. Use under shelves or over tables. Pre-wired, fully assembled fluorescent fixture features all metal frame construction for years of service. Hanging chains included. Dimensions: 2"H x 18"W x 10"D.
Centralize your garden. Sturdy construction, complete with trays. 40" H x 25" L x 12" D NOTE: Does not included light (as pictured). Please order light separately (item # 01368).
Main menu
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- ANSI Class 2 Products (15)
- ANSI Class 3 Products (6)
- ANSI Class E Products (2)
- Armbands (11)
- Buttons (6)
- Gloves (3)
- Hats & Caps (8)
- Helmets (2)
- Jackets (15)
- Pants (Reflective) (2)
- Pinnies (4)
- Rainwear (11)
- Safety Patrol Belts (5)
- Safety Vests (42)
- Slip-Over Capes (3)
- T-Shirts (3)
- Winter Apparel (18)
- Women's Apparel (4)
-
- Aluminum Traffic Signs (Regular) (57)
- Aluminum Traffic Signs (Reflective) (51)
- Cone Top Sign Holder & Street Sign Sets (2)
- Crosswalk Signs (12)
- Floor & Sidewalk Signs (67)
- Impact Recovery System Signs (2)
- Maintenance Signs (3)
- Paddle & Wand Signs (10)
- Reversible Signs (9)
- School Bus Safety Signs (16)
- Sign Posts & Bases (1)
- Snap-On Cone Signs (23)
- Steel Sign Holder (1)
- Stop Signs (12)
- Vinyl Cone Sign Kits (0)
- Wet Floor Signs & Cones (2)
-
- Astronomy (8)
- Biology (28)
- Books (20)
- Botany (9)
- Bunsen Burners (7)
- Chemistry (91)
- Dissecting Kits & Specimens (15)
- DVDs (34)
- Earth Science (57)
- Electricity (57)
- Glassware / Plasticware (54)
- K'Nex Technology Kits (1)
- Lab Equipment (17)
- Lab Stands & Accessories (15)
- Lab Tools (36)
- Lab Trays & Test Tube Racks (11)
- Life Science (32)
- Light & Color (30)
- Microscopes (16)
- Magnetism (33)
- Magnifiers (12)
- Physics (41)
- Porcelain (5)
- Posters (10)
- Robotics (2)
- Science Fair (4)
- Sound & Waves (6)
- STEM (2)
- Thames & Kosmos Science Kits (18)
- Thermometers (9)
- Weather & Climate (14)
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