Tower Kit  • New structural design challenge • Includes supplie SKU: 72-4474 MSRP: Was: Now: $133.00 Add to Cart
Bridge Building Kit - 1/8" x 1/8" x 24" Competitive project with regional and national contests – 360 pieces Balsa wood for competiti SKU: 72-0174 MSRP: Was: Now: $110.00 Add to Cart
Dragster Kit  IN FRONT AT THE FINISH LINE • Fun to build; for indoo SKU: 32-7174 MSRP: Was: Now: $5.70 Add to Cart
Bridge Building Kit - 3/32" x 3/32" x 24" • Competitive project with regional and national contests – 360 pieces • Basswood SKU: 32-7050 MSRP: Was: Now: $105.00 Add to Cart
Hybrid Solar/Electric Car  • For grades 7 and up • Build a motor driven vehicle SKU: 32-6920 MSRP: Was: Now: $14.00 Add to Cart
Mousetrap Racer  • For grades 6 and up • Build a mousetrap powered ve SKU: 32-6182 MSRP: Was: Now: $12.80 Add to Cart
Jet Balloon Racer  • For grades 4 and up • Construct a Styrofoam vehicl SKU: 32-6178 MSRP: Was: Now: $7.50 Add to Cart
Refill for 22-4882 Acid Rain Study Outfit Wide range pH indicator SKU: 22-4892 MSRP: Was: Now: $14.00 Add to Cart
Acid Rain Study Outfit Includes: tools to make surveys of acid precipitation and to determine the pH of water; octet compa SKU: 22-4882 MSRP: Was: Now: $100.50 Add to Cart
Soil Test Kit  • Test for nitrogen, phosphorous and potassium • Inc SKU: 22-4874 MSRP: Was: Now: $78.25 Add to Cart
LaMotte Digital Tapwater Tour Kit Includes instructor manual, student manual with data sheets and puzzles, classroom color chart, an SKU: 22-4870 MSRP: Was: Now: $77.00 Add to Cart