Polymer clays or plasticine clays are made of synthetic plastics and require âcuringâ or low heat to harden. They stay moldable for a very long time if stored properly in a plastic or metal box (no paper or fabric that would absorb the moisture). Polymer clays are usually very smooth and have a silky feeling.
On average, 4th graders are 9-10 years old because that is the normal age for the grade. But kids could potentially be anywhere from about 8 to 11 years old, since some kids hâ¦ave to repeat a year in school and get behind, and then some kids are a year ahead or have late birthdays before the cut-off date.
Converting 4.3 to 4.0 GPA. If you're looking to convert a 4.3 GPA scale to a 4.0 GPA scale, here's some information that might be useful. According to a 4.3 grade scale, the following numbers translate to the following letters: - A+ = 4.3 GPA - A = 4 GPA - Aâ = 3.7 GPA - B+ = 3.3 GPA - B = 3 GPA - Bâ = 2.7 GPA - C+ = 2.3 GPA - C = 2 GPA - Câ = 1.7 GPA