| Size 1 (Newborn) | 2 – 5 kg (5 – 11 lbs) | 0 – 2 Months (Sleep & Cuddle) | High-Contrast Black & White Flashcards |
| Size 2 (Infant) | 4 – 8 kg (9 – 18 lbs) | 2 – 6 Months (Tummy Time) | Fisher-Price Kick & Play Piano Gym |
| Size 3 (Crawler) | 7 – 12 kg (16 – 28 lbs) | 6 – 12 Months (Teething & Sit) | Mushie Silicone Teething Rings |
| Size 4 (Toddler) | 10 – 15 kg (22 – 37 lbs) | 12 – 24 Months (First Steps) | Hape Wooden Rainbow Stacking Tower |