KELVIN® Advanced Pulley Driven Mousetrap Racer™ Bulk Pack Bulk Pack of 20 Kits As Low As $9.75 Per Kit Take the next giant leap to understanding physics, mechanics, and design with KELVINå¨'s new generation of "Build a Better" Mousetrap Vehicles". This advanced pulley... MSRP: Was: Now: $195.00 Add to Cart
KELVIN® Air Motor Car Bulk Parts As Low As $4.50 Per Student! Bulk pack for 30 students includes: [120] Wheels [60] Axles [30] Motors [30] Propellers Straws [30] Motor Holders [30] Battery Holders [30] Switches [30] Wood Sticks (for base) [30] Wood Bases Requires a 9V... MSRP: Was: Now: $135.00 Add to Cart
KELVIN® Air-Powered Dragster Blank Bulk Pack, 10 in. L w/ Pre-Drilled Hole Bulk Pack of 50 Kits As Low As $3.00 Per Kit Each kit includes: Blank with Pre-Drilled Air Input Hole, 10 in. long x 3 in. deep [4] Wheels [2] Axles Straw [2] Sreweyes [4] Washers MSRP: Was: Now: $150.00 Add to Cart
KELVIN® Air-Powered Dragster Blank Bulk Pack, 10 in. L w/ Pre-Drilled Holes Bulk Pack of 50 Kits As Low As $2.95 Per Kit Blanks (10 in. long) with pre-drilled axle and air input holes (3 in. deep). Axles holes will fit plastic straw bushings used with traditional 1/8 in. steel axles. These blanks are... MSRP: Was: Now: $147.50 Add to Cart
KELVIN® Air-Powered Dragster Blank Bulk Pack, 7-1/2 in. L w/ Pre-Drilled Hole Bulk Pack of 10 Kits As Low As $2.69 Per Kit Each kit includes: Blank with pre-drilled air input hole [2] Screweyes [4] Wheels [2] Axles [4] Washers Straw MSRP: Was: Now: $26.95 Add to Cart
KELVIN® Air-Powered Dragster w/ 10 in. L Pre-Drilled Blanks Bulk Pack Bulk Pack of 50 Kits As Low As $3.95 Per Kit Blanks are pre-drilled with axle and air input holes. Axles holes will fit plastic straw bushings used with traditional 1/8 in. dia. steel axles. These blanks are perfect for anyone... MSRP: Was: Now: $197.50 Add to Cart
KELVIN® Air-Powered Dragster Wood Blank Bulk Pack, 7-1/2 in. L w/ No Holes As Low As 75¢ Per Blank! Requires your students to drill the air input hole. Poplar wood blank measures 0.75 in. W x 0.25 in. H (front) x 1.25 in. H (rear) x 7.5 in. L. 100/pkg. MSRP: Was: Now: $75.00 Add to Cart
KELVIN® Air-Powered Dragster Wood Blank Bulk Pack, 7-1/2 in. L w/ Pre-Drilled Hole As Low As $1.50 Per Blank! Poplar wood blank with pre-drilled air input hole (3 in. deep). Measures 0.75 in. W x 0.25 in. H (front) x 1.25 in. H (rear) x 7.5 in. L. 50/pkg. MSRP: Was: Now: $75.00 Add to Cart
KELVIN® Ball-Bearing Double Mousetrap Racers™ Bulk Pack Bulk Pack of 10 Kits As Low As $29.50 Per Kit Take the next giant leap to about friction, power, and design with KELVIN®'s new generation of "Build a Better" Mousetrap Vehicles". This giant double mouse trap racer has [4]... MSRP: Was: Now: $295.00 Add to Cart
KELVIN® Balloon Car Bulk Parts As Low As $3.50 Per Student! The items in this category are sold to schools only (not to individuals). Teachers may need to supply additional materials such as foam, cardboard, etc. This Bulk Pack for 50 Students includes: [50] Wooden Bases [50]... MSRP: Was: Now: $175.00 Add to Cart
KELVIN® Balloon Racer Bulk Pack Bulk Pack of 30 Kits As Low As $3.30 Per Kit Students learn about simple design and science concepts by building a car propelled by a balloon. Each kit includes: Wood base, 0.25 x 1.5 x 8 in. Yellow Balloon... MSRP: Was: Now: $99.00 Add to Cart
KELVIN® Basic Car Platform Bulk Parts As Low As 99¢ Per Student! Teachers may need to supply additional materials such as foam, cardboard, etc. This Bulk Pack for 100 Students includes: [100] Wood Bases, 1/4 x 1-1/2 x 6 in. l (add your own body design) [400] Wheels [200]... MSRP: Was: Now: $99.00 Add to Cart
