Утром дочка взяла цветные мелки и нарисовала солнце на дорожке.

Утром is the instrumental case of утро (morning), but in this sentence it functions like an adverb meaning in the morning.

Russian often uses certain noun forms adverbially to express time:

• утром = in the morning
• днём = during the day / in the afternoon
• вечером = in the evening
• ночью = at night

So even though it is a noun form historically, you can often learn утром as a fixed time expression.

Both mean daughter, but дочка is more common in everyday speech and sounds warmer, softer, or more affectionate.

• дочь = more neutral, formal, dictionary form
• дочка = everyday, affectionate
• доченька = even more affectionate

So дочка is very natural in a simple narrative like this.

In the Russian past tense, the verb agrees with the subject in gender and number.

The subject is дочка, which is feminine singular, so the verbs are:

• взяла = she took
• нарисовала = she drew

Compare:

• он взял = he took
• она взяла = she took
• они взяли = they took

This is a very important feature of the Russian past tense.

Because мелки is plural, and the adjective цветные must agree with it in:

• number: plural
• gender: not relevant in the plural
• case: accusative here

Since мелки is an inanimate plural noun, its accusative plural looks the same as the nominative plural:

• nominative: цветные мелки
• accusative: взяла цветные мелки

So the form does not change here.

Мел usually means chalk as a material or a single piece of chalk in a general sense.

Мелки usually means pieces/sticks of chalk, often especially colored chalks used for drawing.

So:

• мел = chalk
• мелки = chalk sticks / crayons-like chalks

In this sentence, цветные мелки is the natural phrase for colored chalks.

Because солнце is the direct object, so it is in the accusative case, but for many inanimate neuter nouns, the accusative singular is identical to the nominative singular.

So:

• nominative: солнце
• accusative: солнце

That is why the form looks unchanged.

Here на дорожке is in the prepositional case and means on the path / on the walkway as a location.

This sentence is talking about where the drawing appeared: it was drawn on the path.

With на, Russian often uses:

• accusative for motion toward a place
• prepositional for location

Examples:

• положить на стол = to put onto the table
• лежать на столе = to lie on the table

In this sentence, the important idea is location on the surface, so на дорожке is natural.

Yes. Дорожка is a fairly broad word. It can mean a small path, walkway, garden path, or similar strip you walk on.

The exact English translation depends on context:

• in a park or yard: path
• near a house: walkway
• in some contexts: sidewalk, though тротуар is more specific for that

So на дорожке is flexible in translation.

Russian often omits subject pronouns when the subject is already clear.

Here the subject is explicitly given as дочка, so adding она would usually be unnecessary.

Russian commonly does this:

• Дочка взяла мелки и нарисовала солнце.
• literally: Daughter took chalks and drew a sun.
• natural English: The daughter took some colored chalk and drew a sun.

Once the subject is known, Russian does not need to repeat she the way English usually does.

Both verbs describe completed actions in sequence:

• взяла = she took / picked up
• нарисовала = she drew / finished drawing

This is why perfective aspect is used. The sentence presents the events as whole, finished actions.

The imperfective versions would be:

• брала
• рисовала

Those would suggest process, repetition, or background description rather than a simple completed storyline.

It means and, but in context it also naturally suggests and then.

Russian often uses и to connect actions in a narrative sequence:

• взяла мелки и нарисовала солнце

This sounds like:

• she took the chalk and drew a sun
• or more naturally in English: she took the chalk and then drew a sun

So the sequence is understood from the context and the perfective verbs.

Russian word order is fairly flexible, though this version is neutral and natural:

• Утром дочка взяла цветные мелки и нарисовала солнце на дорожке.

You could move parts around for emphasis, for example:

• Дочка утром взяла цветные мелки и нарисовала солнце на дорожке.
• На дорожке дочка утром нарисовала солнце.

But each version shifts the focus slightly. The original sentence sounds like a straightforward narrative: first setting the time, then introducing the subject and actions.

Its core meaning is still daughter, not just any girl.

If you wanted to say girl, the usual word would be девочка.

However, in some storytelling contexts, especially informal or family-centered ones, дочка may be used in a warm way when the family relationship is understood from context. But grammatically and lexically, it still means daughter.

So:

• дочка = daughter
• девочка = girl

That is how Russian past tense is normally formed: the verb stem is combined with a past marker -л- and then endings showing gender/number.

For example:

• взял = he took
• взяла = she took
• взяло = it took
• взяли = they took

And similarly:

• нарисовал
• нарисовала
• нарисовало
• нарисовали

So when learners see -л- in the past tense, that is completely normal.