Physics

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      146 products
      Pop Ball
      General
      $1.00
      Buzzing Magnets
      General
      $3.00
      Rattleback
      Questacon
      $1.00
      Mega Jump Elf
      General
      $2.00
      Rainbow Spring
      Questacon
      $8.00
      Diamond Lava Lamp
      General
      $35.00
      Balancing Eagle
      General
      $3.00
      Newton's Cradle Medium
      Questacon
      $25.00
      Expand-A-Ball Sphere
      General
      $10.00
      Duncan the Drinking Bird
      General
      $17.00
      Addict-a-ball Large
      General
      $32.00
      Vortex Valve
      General
      $2.50
      Bouncing Egg
      General
      $3.00
      Metal Spring
      General
      $6.00
      Newton's Cradle Large
      General
      $33.00
      Magnet Set
      General
      $12.00
      Metallic Lava Lamp
      General
      $35.00
      Optic Wonder
      Navir
      $15.00
      Jacob's Ladder
      General
      $9.00
      Space Wonder Gyroscope
      Navir
      $20.00
      Liquifly Fizz Rocket
      Liquifly
      $12.00
      Addict-a-ball Small
      General
      $20.00
      Online Exclusive
      Gyroscope
      Thames & Kosmos
      $20.00
      Metal Hopping Spinning Top
      General
      $6.00
      Kinetic Art Galaxy
      General
      $30.00
      Glass Prism
      General
      $10.00
      Ooze Tube
      Questacon
      $20.00
      Leonardo Da Vinci Catapult
      Pathfinders
      $40.00