An independent side-by-side comparison of Eco-kids and Penguin Random House across certifications, average sustainability score and product range.
94/100 avg score
1 products tracked
Certifications
92/100 avg score
1 products tracked
Certifications

Eco-kids
Eco-Dough is a natural gluten-free play dough alternative that is the best for safe, non-toxic creative play for toddlers and young children in 2026.

Penguin Random House
The Climate Book is an essential 2026 environmental guide by Greta Thunberg and experts that is worth it for anyone seeking a comprehensive climate crisis overview.
Eco-kids scores higher on independent QuickRatey scoring: Eco-kids averages 94/100 vs Penguin Random House at 92/100.
Eco-kids appears with 3 verified certifications (Vegan, Cruelty-Free, Non-GMO). Penguin Random House appears with 2 (FSC Certified, Vegan).
Yes. Both brands are scored by the same methodology — never paid placement. See our methodology page for the weighting.