Refine
view allPrice Range
Main menu
-
- ANSI Class 2 Products (15)
- ANSI Class 3 Products (6)
- ANSI Class E Products (2)
- Armbands (10)
- Buttons (6)
- Gloves (3)
- Hats & Caps (8)
- Helmets (2)
- Jackets (15)
- Pants (Reflective) (2)
- Pinnies (4)
- Rainwear (11)
- Safety Patrol Belts (5)
- Safety Vests (41)
- 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 (11)
- Floor & Sidewalk Signs (64)
- Impact Recovery System Signs (2)
- Maintenance Signs (2)
- Paddle & Wand Signs (9)
- Reversible Signs (8)
- School Bus Safety Signs (14)
- Sign Posts & Bases (1)
- Snap-On Cone Signs (23)
- Steel Sign Holder (1)
- Stop Signs (11)
- Vinyl Cone Sign Kits (0)
- Wet Floor Signs & Cones (1)
-
- Astronomy (8)
- Biology (29)
- Books (20)
- Botany (9)
- Bunsen Burners (7)
- Chemistry (91)
- Dissecting Kits & Specimens (15)
- DVDs (35)
- Earth Science (57)
- Electricity (59)
- Glassware / Plasticware (54)
- K'Nex Technology Kits (1)
- Lab Equipment (17)
- Lab Stands & Accessories (14)
- Lab Tools (36)
- Lab Trays & Test Tube Racks (11)
- Life Science (33)
- Light & Color (30)
- Microscopes (14)
- Magnetism (33)
- Magnifiers (13)
- Physics (41)
- Porcelain (5)
- Posters (10)
- Robotics (2)
- Science Fair (4)
- Sound & Waves (6)
- STEM (2)
- Thames & Kosmos Science Kits (19)
- Thermometers (10)
- Weather & Climate (14)
Filters
Physics
41 products
• Build a working crystal radio that will pick up radio stations
• Experiment with radio waves while learning chemistry basics.
• No batteries or soldering are needed.
• Includes: 1 diode, 1 base, four rubber bands, 1 tuning rod, 2 connecting wires, 1 coil wire, 1 sand paper, 1 earphone, three nuts, three bolts, four washers, 1 coil tube, 1 tuning ball and 1 instruction manual.
• Meets or exceeds ASTM F 963.
• Recommended for children ages 8 and up.
Kids can build a working crystal radio that will pick up radio stations and allow them to experiment with radio waves while learning chemistry basics. No batteries or soldering are needed. This package contains: 1 diode, 1 base, four rubber bands, 1 tuning rod, 2 connecting wires, 1 coil wire, 1 sand paper, 1 earphone, three nuts, three bolts, four washers, 1 coil tube, 1 tuning ball and 1 instruction manual. Meets or exceeds ASTM F 963. Recommended for children ages 8 and up. WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years.
Refine
view allPrice Range
Main menu
-
- ANSI Class 2 Products (15)
- ANSI Class 3 Products (6)
- ANSI Class E Products (2)
- Armbands (10)
- Buttons (6)
- Gloves (3)
- Hats & Caps (8)
- Helmets (2)
- Jackets (15)
- Pants (Reflective) (2)
- Pinnies (4)
- Rainwear (11)
- Safety Patrol Belts (5)
- Safety Vests (41)
- 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 (11)
- Floor & Sidewalk Signs (64)
- Impact Recovery System Signs (2)
- Maintenance Signs (2)
- Paddle & Wand Signs (9)
- Reversible Signs (8)
- School Bus Safety Signs (14)
- Sign Posts & Bases (1)
- Snap-On Cone Signs (23)
- Steel Sign Holder (1)
- Stop Signs (11)
- Vinyl Cone Sign Kits (0)
- Wet Floor Signs & Cones (1)
-
- Astronomy (8)
- Biology (29)
- Books (20)
- Botany (9)
- Bunsen Burners (7)
- Chemistry (91)
- Dissecting Kits & Specimens (15)
- DVDs (35)
- Earth Science (57)
- Electricity (59)
- Glassware / Plasticware (54)
- K'Nex Technology Kits (1)
- Lab Equipment (17)
- Lab Stands & Accessories (14)
- Lab Tools (36)
- Lab Trays & Test Tube Racks (11)
- Life Science (33)
- Light & Color (30)
- Microscopes (14)
- Magnetism (33)
- Magnifiers (13)
- Physics (41)
- Porcelain (5)
- Posters (10)
- Robotics (2)
- Science Fair (4)
- Sound & Waves (6)
- STEM (2)
- Thames & Kosmos Science Kits (19)
- Thermometers (10)
- Weather & Climate (14)
Filters