I have it under palladium just because of the story about Ford's ill-fated attempt to stockpile palladium for use in their catalytic converters. I decided to see if I could use this converter to catalytically burn propane from a propane torch.
See related questions for answer. The average Weight of 2 yr old boy is 28.4 lbs. The average Weight of 2 yr old girl is 28.4 lbs.
Group 2: for children weighing 15 - 25 kgs (33 - 55 lbs), roughly 4 to 6 years. Booster seats that only fit into Group 2 are less common. Most are group 2 and 3, or groups 1, 2 and 3. Groups 2 & 3: for children weighing 15 - 36 kg (33 - 79 lbs), roughly 4 to 11 years.