Due to woods natural antibacterial properties we only clean actual visible dirt if absolutely necessary and this has probably only happened twice when something has been spilled or the kids ran off from the table with dirty hands!
This has been question that we have been asked time and time again so we thought we’d list some reasons to choose either the Rainbow or Natural colours when starting or adding to your Grimm’s collection.
We’re lucky enough to own both sets of blocks, but we don’t think that you need one over the other or any at all. This blog post is written to clearly state the differences between each set to help you decide.