This program helps to check and train your eye estimation. In this game you will be offered to solve nine geometric tasks.In each task you need to adjust proposed figure a bit to make it right. By dragging a marker you can adjust the figure.
This e-juice recipe calculator is free. Mix your own blend of e-liquids with Propylene Glycol (PG), Vegetable Glycerin (VG), H2O and Nicotine and find the desired nicotine strength and flavoring percentage. Measure by volume, percentage or drops.