One of the most popular science curriculums on the market, Apologia has colorful and bright pages that kids will love. The upper grades are written in an easy to understand style, which comes in handy when learning subjects such as Chemistry or Biology. Dr. Wile (the author), takes special care in writing the curriculum for homeschooling students.
1 Tap is used in the British Isles and most of the Commonwealth for any everyday type of valve, particularly the fittings that control water supply to bathtubs and sinks.
A stomach tap or abdominal tap refers to a procedure involving the removal of fluid from the abdomen. Under normal circumstances there is a small quantity of fluid present in the abdomen. However, certain conditions may arise wherein greater amounts of fluid may accumulate in the abdomen. An abdominal tap may be conducted to determine the cause of the excess fluid.