Teacher Lava
Lavi Shachar, known as Teacher Lava (@teacherlava), is an Israeli teacher and lecturer who makes short science, biology, physics and critical-thinking explainers in Hebrew. His channel has about 4,000 subscribers and a median of roughly 1,300 views per video, with around 50 uploads a year. Sponsored integrations are estimated at $150 to $250 per video.
Hebrew science and critical-thinking explainers for a small, engaged audience
- Median of about 1,300 views per video across 1,378 uploads, with 49 uploads in the last 90 days.
- Engagement rate of 3.4 percent, with a comment rate of 0.5 percent, suggests an active viewer base for its size.
- Shorts make up 31 percent of videos, so a sponsored segment fits a short, direct format at lower cost.
Brand fit report
Content
- Formats
- short explainer videos, vertical Shorts, long live streams
- Tone
- curious, skeptical
- Language
- HE
- On camera
- Yes, talking head
- Production
- Phone, natural light
- Typical length
- under 2 minutes for Shorts and explainers, with live streams running 1 to 3 hours
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- None yet
- Affiliate links
- No
No sponsorship disclosures found in the last 50 videos
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Recent titles such as 'Who needs to enter the Knesset if they will not pass the threshold' and live streams on politics and religion make political content a regular theme, though it is not graphic.
We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.
Platforms
| Platform | Followers | Median views | Uploads, 90d |
|---|---|---|---|
| YouTube | 4k | 1.3k | 49 |
Benchmark score: 71 / 100
Public rule, same for everyone. How it works.
Recent videos
▶ניסיון · 0 views
▶קלמר השאלות! למה יש אנשים שרצים לכנסת אם הם לא הולכים לעבור · 367 views
▶לייב על מה שבא - אמונה, מדע ופוליטיקה 17/10/26 · 776 viewsLast three uploads, latest today.
לביא שחר, Teacher Lava מורה ומרצה | חשיבה חדה ולוגיקה | מדע | חינוך שואף לעורר סקרנות לעולם שמסביב ולתת כלים לחידוד המוח ושיפור קבלת החלטות Question Everything ברוכים הבאים לערוץ של Teacher Lava ניתן למצוא בערוץ סרטוני הסבר קצרים על פיזיקה, ביולוגיה, פסיכולוגיה ועוד, וכמו כן לייבים של טיקטוק שבהם עולים כל הנושאים. אם אתם מעוניינים להיות בהרצאה או בקורס שלי במגוון נושאים, מוזמנים לכתוב לי בתגובות או במייל: teacherlava@gmail.com נושאי ההרצאות והקורסים: - הרצאה: תסביר לילד בן 5 - איך להסביר דברים מורכבים בצורה ברורה ומעניינת - הרצאה: מדע או חרטאלוגיה - מה הופך מחקר לאיכותי ואת התוצאות שלו לאמינ
About Teacher Lava
Teacher Lava is the YouTube channel of Lavi Shachar, an Israeli teacher and lecturer who publishes short Hebrew-language explainers on physics, biology, space, psychology and critical thinking. The channel has about 4,000 subscribers and roughly 1,400 uploads since 2020, with about 50 uploads a year. Most content is under two minutes, with long live streams covering faith, science and politics in between.
The audience is mostly Hebrew speakers in Israel, with an estimated age spread across 18 to 44 and a roughly even gender split. These are estimates based on the content and language, not verified analytics. The creator's own description places them as a lecturer on critical thinking and a teacher of science and education, and the channel also lists lectures and courses.
A sponsored integration is estimated at $150 to $250 per video, which works out to about $20 to $35 CPM on median views, against typical paid-ad CPMs of $10 to $30. Brands that want to reach Israeli science and education viewers, rather than mass reach, should consider booking this channel.
Written from Teacher Lava's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Teacher Lava can edit or remove this page at any time.
Questions about Teacher
How much does Teacher Lava charge for a sponsored video?
Teacher Lava's estimated rate is $150 to $250 per sponsored video, based on a median of about 1,300 views per long-form video. Rates are estimates from public channel data and can be negotiated. Contact details unlock on Starbooked for $0.80.
What does Teacher Lava post about on YouTube?
The channel posts short Hebrew explainers on physics, biology, space, history and critical thinking, plus live streams on faith, science and politics. Most videos run under two minutes, with many formatted as Shorts.
How do I contact Teacher Lava for a brand deal?
The channel lists a contact email in its description. Contact details unlock on Starbooked for $0.80, and boosted creators can be booked through Starbooked directly.
Similar creators
YouTube and other creators in science explainers, ranked by score.
| Creator | Niches | Followers | Median views | Rate | Score |
|---|---|---|---|---|---|
The Visual Philosopher@thevisual.philosopher · GH | philosophy explainersintellectual history | 28k | 20k | $390–690 | 82 |
Mick West@mickwest · US | conspiracy debunkingufo analysis | 60k | 24k | $470–820 | 61 |
SinansWoche@sinanswoche · DE | german commentarypolitics and society | 49k | 17k | $340–600 | 60 |
greeenpro@greeenpro2009 · US | optical illusionsscience explainers | 30k | 21k | $150–250 | 56 |
宏观阿尔法@macro_alpha_cn · US | buddhist philosophyai and consciousness | 73k | 6k | $150–250 | 55 |
Smartpress@smartpressby · BY | belarus newseconomics and finance | 6.1k | 44k | $880–1550 | 54 |