Helen Murray 
Lego 100 Ffordd i Adeiladu Byd Gwell [PDF ebook] 

You”re never too young to change the world! Discover 100 fun ideas to be kind and spread joy to the world around you. Get creative with LEGO® bricks and be inspired to care for others, yourself and the planet. Make a neighbour a LEGO thank-you card, get active with a LEGO building race, create a LEGO emoji to make your friend smile, plant bee-friendly flowers and much, much more!