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49 Experimentos Sencillos Y Divertidos
  • $26.99 $18.89
Advanced Refraction Lab
  • $110.00 $77.00
Amazing Experiments with Electricity & Magnetism
  • $7.99 $5.59
Big Kid Scientist - Mini Electric Guitar
  • $49.95 $34.97
Deluxe case for Snap Circuits (no printing on foam)
  • $79.95 $55.97
Deluxe Case for Snap Circuits®
  • $79.95 $55.97
Deluxe Snap Rover®
  • $139.95 $97.97
Easy Genius Science Projects with Electricity and Magnetism Great Experiments and Ideas
  • $33.27 $23.29
Electricity and Magnetism Experiments Using Batteries, Bulbs
  • $25.27 $17.69
Electricity and Magnetism Science Fair Projects
  • $35.94 $25.16
Electricity Science Kit
  • $24.50 $17.15
Electricity Super Cool Science Experiments
  • $29.93 $20.95
Elementary Light, Color and Shadow Kit
  • $35.00 $24.50
Elementary Reflection and Refraction Lab Classroom Pack
  • $330.00 $231.00
Experiments With Electricity
  • $7.99 $5.59
Experiments With Electricity and Magnetism
  • $28.00 $19.60
Explore Electricity! With 25 Great Projects
  • $13.95 $12.56
Fun With Magnets
  • $17.50 $12.25
Green Laser Blox
  • $75.00 $52.50
Hands-On Experiments: Gravity, Magnets, Electricity (eBook)
  • $6.99
Horseshoe Magnet
  • $9.95 $6.97
Invisibility Kit
  • $49.00 $34.30
K'Nex Energy Motion & Aeronautics
  • $179.99 $161.99
K'NEX Force & Newton's Laws Grade 5-9
  • $59.99 $53.99