Master Builder Kit

Check Me Out


  • 1 Tool Crate
  • 4 Wooden Corners
  • 6 Triangles
  • 8 Two Hole Rectangles
  • 8 Three Hole Rectangles
  • 1 Propeller
  • 2 gears
  • 2 Slot Rectangles
  • 10 Wooden Blocks
  • 8 Wheels
  • 2 Wrenches
  • 2 Screwdrivers
  • 14 Washers (9 thick, 5 thin)
  • 2 Long Screws
  • 19 Medium Screws
  • 20 Short Screws
  • 24 Nuts
  • 1 Wooden Handle
  • Plastic Carrying Case


Builders, ready your screwdrivers! The Master Builder Kit inspires budding carpenters to build bigger and better than ever before. Connect pieces to construct an endless variety of contraptions with this best-selling, innovatively designed building set, providing children hours of entertainment. Consult the included building guides for ideas, invent new and unique structures, or design your masterpiece as you go along. Encourages development of coordination, fine motor skills, and creative thinking. Made from wood sourced from environmentally sustainably sourced forests. Durable child-safe paint finish and solid wood construction make this a toy your child will love for years to come. This kit includes multiple Hape Builder sets for your little one to enjoy. Recommended for ages 3+


LOT Jr. Pieces

We know that our LoT Jr. Things often contain many small pieces. Please don't let a small missing piece stop you from returning an item, CADL often has small replacement parts and replace with no to minimal charge.

CADL circulates many unexpected items. Many have different loan rules. See the quick details here.

Library of Things (LOT)

  • check out for 2 weeks
  • ages 18+ only
  • must sign agreement
  • requires valid identification
  • may only check out 1 Thing at a time (may still check out other items that are not in LOT collection)
  • adults may check out 1 LOT Thing and 1 LOT Jr Thing at a time


  • check out for 2 weeks
  • adult and youth cards
  • may only check out 1 LOT Jr Thing at a time (patrons may still check out other items that are not in LOT collection)
  • look for the Junior tag on the image or item's page to identify

Board Games

  • check out for 2 weeks
  • adult and youth cards

Raising Reader Backpacks (RRB)

  • check out for 3 weeks
  • any age

Passes & Branch Specific

  • vary by pass, read pass details