You can move to different parts of the map by holding the right mouse button while dragging the map.
For a slower or a more precise movement, you can use the arrow keys.
You can zoom in and out with the mouse wheel.

You will obtain an achievement for every object that you find.
Additionally, there are achievements for completing each of the 6 levels and one achievement for pressing the green start button.
At the end of each section of this guide, you'll find a list with the names of the achievements corresponding to the objects from that level.

1 - BAG
2 - Tube (it's actually a pipe - it's inside the drawer)
3 - magnifying_glass
4 - STRAP
5 - HAT
6 - COAT
7 - BOOK
8 - umbrella
9 - suitcase

1 - newspaper
2 - bottles
3 - suitcase_opened
4 - nameplate
5 - suitcase_02
6 - shoes
7 - stroller (open the bus doors first)
8 - bicycle_old

1 - log
2 - stairs
3 - potty
4 - tools
5 - plant_in_roof
6 - Boots
7 - light (open the door; the tool is inside, on the floor)
8 - watering can
9 - bucket of apples
10 - watering can (click several times until the water level goes down)

1 - watermelon
2 - steak_sibs
3 - fish
4 - basket
5 - pac_products
6 - jacket
7 - drawer
8 - eggplants
9 - bananas
10 - cake_shocolate
11 - soft toy
12 - handbag_female (inside the yellow car)
13 - sink (inside the white van)
14 - moped
15 - bank_register (bottom of the vending machine)
16 - shoe (inside the yellow box)
17 - carton
18 - stool
19 - bucket_washing brush
20 - trolley

1 - strut
2 - extinguisher
3 - shovel
4 - Jack
5 - canister
6 - wheel
7 - army trailer
8 - canister_2
9 - soona
10 - engine
11 - wheel_2
12 - haystack
13 - equipment for garage
14 - muffler
15 - spare part
16 - barrel
17 - part of the train
18 - old car
19 - logs

1 - football_ball
2 - cat
3 - TV
4 - bicycle
5 - water_motocycle
6 - satellite_talk
7 - power station
8 - boat_old
9 - VOLGA
10 - basketball
11 - camera
12 - air conditioning
13 - solar_battery
14 - sculpture_rock
15 - gazebo
16 - tractor
17 - flower_palicious
18 - wheelchair
19 - telescope
20 - traffic light
21 - electric car
22 - slide
23 - motorcycle
24 - inflatable pool
25 - medical bed
26 - pointer
27 - swing
28 - statue