Skip to content

Building With Rainbows

Toys + Blocks
Activities
Books
Learning
Shopping Guide
About Us
Collaborate

Building With Rainbows

Toys + Blocks
Activities
Books
Learning
Shopping Guide
About Us
Collaborate

grimms counting blocks

Grimm's rainbow ball run spiral instructions

Self-Propelling Spiral Ball Run

Emily
June 19, 2020January 13, 2021

Step-by-step instructions to build a self-propelling Grimms Spiral Ball Run

Search for:

Hello! Welcome to Building with Rainbows. I'm Emily, mom to "big E" (aka E9) and "little E" (aka E6). We love building ball runs, reading, and exploring outside. Join in with us!

Subscribe for Updates

Name*

Email*

Please leave this field empty. I would like to get email updates to the address provided when new posts are loaded.

Most Popular

Stepped Blocks Size Comparison: Bauspiel, Grimms, Gluckskafer 10.1k views | posted on August 13, 2020
Open Ended Toys: Where To Start? 9.6k views | posted on August 1, 2020
Picking a Rainbow Stacker 9.2k views | posted on July 1, 2020
Slats and Flats – Ball Run Track Recommendations 8.3k views | posted on June 18, 2020
Toy Storage 7.6k views | posted on December 19, 2020
Open Ended Toys: Picks for Bigger Kids 7.3k views | posted on September 29, 2020

Building with Rainbows ©

About Us