Across
1 a black and yellow flying insect that makes honey and can sting you (3)
3 not difficult (4)
5 a building where Christians go to worship (6)
10 to see or overhear something meant for somebody else (9)
12 an animal like a mouse, only bigger (3)
15 underwear; clothes that you wear next to your body under your other clothes (13)
17 preposition (2)
18 to employ for some purpose (3)
19 a way in which two or more people or things are not like each other (10)
20 a joint in your leg (4)
22 how something feels when you touch it (7)
25 a dry, brown fruit inside a hard shell that grows on a tree (3)
27 having to do with doctors or medicine (7)
30 large, or important (5)
32 a thought or suggestion (4)
34 a thick flat object made of cloth or rubber, used to protect or clean something, or to make something more comfortable (3)
36 the mixture of gases that we breathe (3)
38 the outlying region surrounding a city or metropolitan area (9)
40 a conjunction used between two words or phrases to show that either of two things is possible, or used before the last in a list of choices (2)
41 sick (3)
42 unhappy (3)
43 a three-sided shape (8)

Down
2 what you hear with (3)
3 what a scientist does in a laboratory (10)
4 an adverb used when emphasizing the degree or amount of something by saying what the result is (2)
6 to look for a wild animal and kill it (4)
7 a color of the rainbow (3)
8 reflexive form of “he” (7)
9 a whole number that is either positive or negative (7)
11 someone who instructs others (7)
12 normal, common (7)
13 making an animal able to work for people or live with them as a pet (13)
14 mirror (7-5)
16 a knot, or a joint in a stem (4)
21 a strong, alcoholic drink made from sugar (3)
23 a preposition used to indicate towards a higher place or position (2)
24 the final part; opposite of the beginning; to conclude an event, etc (3)
26 definite article (3)
28 the direction from which the sun rises (4)
29 small (6)
31 also (3)
33 the fourth month (5)
35 a child’s toy that looks like a small person or baby (4)
37 a long thin pole or bar (3)
39 a salty body of water (3)