Skip to content

JMW Sales Inc dba Dr. Cool Science

Filters

  • Blockaroo Small Airplane
    Blockaroo Small Airplane
    JMW Sales Inc dba Dr. Cool Science

    Blockaroo Small Airplane

    $29.99

    Blockaroo blocks are a new way to build. The soft foam magnetic blocks click together like magic, rotate 360-degrees, and always attract to each ot...

    View full details
  • Blockaroo Small Tug Boat
    Blockaroo Small Tug Boat
    JMW Sales Inc dba Dr. Cool Science

    Blockaroo Small Tug Boat

    $29.99

    Large size is designed to be easy for young children to play with. The soft material means play is safe, even if the blocks take a tumble. Lightwei...

    View full details
  • Hobby Rock Tumbler
    Hobby Rock Tumbler
    JMW Sales Inc dba Dr. Cool Science

    Hobby Rock Tumbler

    $79.99

    Turn rough rocks into beautiful polished gemstones with our high-quality rock tumblers. These powerful tumbling machines are perfect for beginners ...

    View full details